disc or disk in Wiktionary, the free dictionary. Disc or disk may refer to: Disk storage, a data storage mechanism based on a rotating disk Floppy disk Optical...

A floppy disk, diskette, or floppy diskette is a type of disk storage made from a thin, flexible disk coated with a magnetic storage medium. It is enclosed...

A hard disk drive (HDD), hard disk, hard drive, or fixed disk is an electro-mechanical computer data storage device that stores and retrieves digital data...

Disk aggregation is the abstraction of two or more hard disks, disk partitions, or other logical volumes into a single logical disk. This is done to:...

The Family Computer Disk System, commonly shortened to the Famicom Disk System, is a peripheral for Nintendo's Family Computer (Famicom) home video game...

supplementary back-ups, and transferring of computer files. Compared with floppy disks or CDs, they are smaller, faster, have significantly more capacity, and...

An accretion disk is a structure (often a circumstellar disk) formed by diffuse material in orbital motion around a massive central body. The central...

Imaginal Disk is the second studio album by the American musical duo Magdalena Bay, released through Mom + Pop Music on August 23, 2024. Both members of...

Euler's Disk, invented between 1987 and 1990 by Joseph Bendik, is a trademarked scientific educational toy. It is used to illustrate and study the dynamic...

RAID (Redundant Array of Inexpensive Disks) is an orchestrated approach to computer data storage in which data is written to more than one secondary storage...

The Sabu disk is an ancient Egyptian artifact from the First Dynasty, c. 3000 to 2800 BC. It was found by Walter Emery in 1936 in the north of the Saqqara...

or solid-state disk. Etymologically, "solid-state drive" partly refers to existing data storage devices like tape drives and hard disk drives, which all...

Poincaré disk model, also called the conformal disk model, is a model of 2-dimensional hyperbolic geometry in which all points are inside the unit disk, and...

Infinite Disk is a hierarchical storage management (HSM) and backup utility for MS-DOS, Windows, and OS/2 published by Chili Pepper Software of Atlanta...

A Nipkow disk (sometimes Anglicized as Nipkov disk; patented in 1884), also known as scanning disk, is a mechanical, rotating, geometrically operating...

Ae/Be star. The protoplanetary disk may not be considered an accretion disk; while the two are similar, an accretion disk is hotter and spins much faster...

Disk cloning is the process of duplicating all data on a digital storage drive, such as a hard disk or solid state drive, using hardware or software techniques...

disk utility is a utility focused on the functionality of computer disks. A disk utility may support one or more of the following capabilities: disk partitioning...

In optics, the Airy disk (or Airy disc) and Airy pattern are descriptions of the best-focused spot of light that a perfect lens with a circular aperture...

people or processes. Disk encryption uses disk encryption software or hardware to encrypt every bit of data that goes on a disk or disk volume. It is used...

The Secchi disk (or Secchi disc), as created in 1865 by Angelo Secchi, is a plain white, circular disk 30 cm (12 in) in diameter used to measure water...

Disk encryption is a special case of data at rest protection when the storage medium is a sector-addressable device (e.g., a hard disk). This article presents...

An Alderson disk (named after Dan Alderson, its originator) is a hypothetical artificial astronomical megastructure, similar to the ring in Larry Niven's...

Disk packs and disk cartridges were early forms of removable media for computer data storage, introduced in the 1960s. A disk pack is a layered grouping...

A thick disk is one of the structural components of about 2/3 of all disk galaxies, including the Milky Way. It was discovered first in external edge-on...

Disk storage (also sometimes called drive storage) is a data storage mechanism based on a rotating disk. The recording employs various electronic, magnetic...

"The Disk" is a 1975 short story written by Argentine writer Jorge Luis Borges. It appears in the collection The Book of Sand. The story deals with a woodcutter...

Disk Drill is a data recovery utility for Windows and macOS developed by Cleverfiles. It was introduced in 2010, and is primarily designed to recover deleted...

The Disk II Floppy Disk Subsystem, often rendered as Disk ][, is a 5 +1⁄4-inch floppy disk drive designed by Steve Wozniak at the recommendation of Mike...

The Disk Masher System (DMS) is an archival tool and associated file format used primarily on the Amiga computer. DMS creates a compressed image of an...

disk physics, geometrical thickness is a property of an accretion disk representing the relative vertical scale height (thickness) of the disk. Disks...

In geometry, a disk (also spelled disc) is the region in a plane bounded by a circle. A disk is said to be closed if it contains the circle that constitutes...

A disk image is a snapshot of a storage device's content – typically stored in a file on another storage device. Traditionally, a disk image was relatively...

A thin disk is a structural component of spiral and S0-type galaxies, composed of stars, gas and dust. It is the main non-centre (e.g. galactic bulge)...

album Double disk or double-disk may refer to: Double Album (NOFX Album), 2022 Double-disk diffusion test Vertisoft DoubleDisk, a DOS disk compression...

Disk formatting is the process of preparing a data storage device such as a hard disk drive, solid-state drive, floppy disk, memory card or USB flash...

Disk Utility is a system utility for performing disk and disk volume-related tasks on macOS. Features include: Create, convert, backup, compress, and...

Disk cache may refer to: Disk buffer, the small amount of RAM embedded on a hard disk drive, used to store the data going to and coming from the disk...

memory close to the CPU and storage further away. In modern computers, hard disk drives (HDDs) or solid-state drives (SSDs) are usually used as storage. A...

Disk partitioning or disk slicing is the creation of one or more regions on secondary storage, so that each region can be managed separately. These regions...

A wave disk engine or wave disk generator is a type of pistonless rotary engine being developed at Michigan State University and Warsaw Institute of Technology...

A floppy disk is a disk storage medium composed of a thin and flexible magnetic storage medium encased in a rectangular plastic carrier. It is read and...

dynamics, disk loading or disc loading is the average pressure change across an actuator disk, such as an airscrew. Airscrews with a relatively low disk loading...

In computer disk storage, a sector is a subdivision of a track on a magnetic disk or optical disc. For most disks, each sector stores a fixed amount of...

basic set of RAID ("redundant array of independent disks" or "redundant array of inexpensive disks") configurations that employ the techniques of striping...

symbols instead of Phaistos Disc glyphs. The Phaistos Disc, or Phaistos Disk, is a disc of fired clay from the island of Crete, Greece, possibly from...

Disk Manager is a discontinued software (that was a popular 1980s and 1990s) and documentation package for MS-DOS and PC DOS computers, useful for self-installing...

hexadecimal, byte-levels) on disk drives (e.g., hard disks, USB flash disks or removable media such as a floppy disks); as such, they are sometimes called sector...

hard disk drives (HDDs), solid-state drives (SSDs), magnetic tapes and optical discs. A portion of the computer main memory can be set up as a RAM disk that...

Yandex.Disk (Russian: Яндекс.Диск, romanized: Yandeks.Disk) is a cloud service created by Yandex that lets users store files on “cloud” servers and share...

astronomy, a disk wind is a particle outflow observed around accretion disks, mainly near protoplanetary disks and active galactic nuclei (AGN). The disk wind...

of their implementation of the ISO-13346 file system (known as Universal Disk Format) for use on the new DVDs. The format's details were finalized on December...

geometry, a circular segment or disk segment (symbol: ⌓) is a region of a disk which is "cut off" from the rest of the disk by a straight line. The complete...

Disk cartridge or Optical disk cartridge may refer to: A 1960s computer disk pack which has a single hard disk platter encased in a protective plastic...

A disk enclosure or desktop hard drive is a specialized casing designed to hold and power hard disk drives or solid-state drives while providing a mechanism...

Disk Cleanup (cleanmgr.exe) is a computer maintenance utility included in Microsoft Windows designed to free up disk space. It was introduced in Windows...

In computing, disk failure usually refers to the failure of a disk-based storage device, including: Floppy disk failure Hard disk drive failure Fault-tolerant...

computer storage, a disk buffer (often ambiguously called a disk cache or a cache buffer) is the embedded memory in a hard disk drive (HDD) or solid-state...

Look up disc or disk in Wiktionary, the free dictionary. Disc and disk are both variants of the English word for objects of a generally thin and cylindrical...

another stack or on an empty rod. No disk may be placed on top of a disk that is smaller than it. With three disks, the puzzle can be solved in seven moves...

RDX is a disk-based removable storage format intended as a replacement of tape storage. RDX removable disk technology consists of portable disk cartridges...

SAN Disk may refer to: Storage Area Network computer storage devices (SAN disks) SanDisk Corporation (formerly known as SunDisk) This disambiguation page...

magnetic disk storage devices from 1956 to 2003, when it sold its hard disk drive business to Hitachi. Both the hard disk drive (HDD) and floppy disk drive...

A disk controller is a controller circuit that enables a CPU to communicate with a hard disk, floppy disk or other kind of disk drive. It also provides...

initially offered more capacity than contemporary personal computer hard disk drives. Additional derived formats include write-once discs (CD-R), rewritable...

Disk staging is using disks as an additional, temporary stage of backup process before finally storing backup to tape. Backups stay on disk typically...

common generations of floppy disks (and drives), many other floppy disk formats were developed, either using a different disk design or special layout and...

In mathematics, the open unit disk (or disc) around P (where P is a given point in the plane), is the set of points whose distance from P is less than...

Sandisk Corporation (formerly SunDisk Corporation and SanDisk Corporation) is an American multinational computer semiconductor company based in Milpitas...

to expand the capabilities of the Nintendo 64 with rewritable magnetic disks and online connectivity. Announced in 1995 before the Nintendo 64's 1996...

A debris disk (American English), or debris disc (Commonwealth English), is a circumstellar disk of dust and debris in orbit around a star. Sometimes...

ESP-Disk' is a New York–based record company and label founded in 1963 by lawyer Bernard Stollman. Though it originally existed to release Esperanto-based...

The SuperDisk LS-120 is a high-speed, high-capacity alternative to the 90 mm (3.5 in), 1.44 MB floppy disk. The SuperDisk hardware was created by 3M's...

A disk array is a disk storage system which contains multiple disk drives. It is differentiated from a disk enclosure, in that an array has cache memory...

often printed or stamped onto the disc itself. Unlike the 31⁄2-inch floppy disk, most optical discs do not have an integrated protective casing and are therefore...

relevant to file systems on electromechanical disk drives (hard disk drives, floppy disk drives and optical disk media). The movement of the hard drive's read/write...

Disk Detective is the first NASA-led and funded-collaboration project with Zooniverse. It is NASA's largest crowdsourcing citizen science project aiming...

Universal Disk Format (UDF) is an open, vendor-neutral file system for computer data storage for a broad range of media. In practice, it has been most...

standard for configuring multiple hard disk drives is RAID (redundant array of inexpensive/independent disks), which comes in a number of standard configurations...

An occulting disk is a small disk placed centrally in the eyepiece of a telescope or at its focal point, to block the view of a bright object so that fainter...

the first block of partitioned computer mass storage devices like fixed disks or removable drives intended for use with IBM PC-compatible systems and...

In general relativity, the relativistic disk expression refers to a class of axi-symmetric self-consistent solutions to Einstein's field equations corresponding...

Target Disk Mode (sometimes referred to as TDM or Target Mode, formerly SCSI Disk Mode) is a boot mode unique to Macintosh computers. When a Mac that supports...

removable cartridge disk storage system sold by Iomega from 1995 to 2003. Considered medium-to-high-capacity at the time of its release, Zip disks were originally...

In analytical chemistry, a rotating disk electrode (RDE) is a working electrode used in three-electrode systems for hydrodynamic voltammetry. The electrode...

Mask, was released on September 13, 2023, and the second part, The Indigo Disk, was released on December 14, 2023. An epilogue, Mochi Mayhem, was released...

Project. Disks used to be known as GNOME Disk Utility or palimpsest Disk Utility. Udisks was named DeviceKit-disks in earlier releases. DeviceKit-disks is part...

A Jecklin disk is a sound-absorbing disk placed between two microphones to create an acoustic "shadow" from one microphone to the other. The resulting...

The Logical Disk Manager (LDM) is an implementation of a logical volume manager for Microsoft Windows NT, developed by Microsoft and Veritas Software....

CrystalDiskMark is an open source disk drive benchmark tool for Microsoft Windows from Crystal Dew World. Based on Microsoft's MIT-licensed Diskspd tool...

The Jefferson disk, also called the Bazeries cylinder or wheel cypher, is a cipher system commonly attributed to Thomas Jefferson that uses a set of wheels...

A dead disk galaxy is a quiescent galaxy with a disk-shaped structure. Quiescent galaxies, or ‘dead galaxies’, are no longer able to form new stars. They...

A siren disk is used in pneumatic sirens and has holes which are variously spaced apart. When the disk is spun in front of a jet of air, the holes modulate...

A disk array controller is a device that manages the physical disk drives and presents them to the computer as logical units. It often implements hardware...

In data storage, disk mirroring is the replication of logical disk volumes onto separate physical hard disks in real time to ensure continuous availability...

The Disk of Mictlāntēcutli (Nahuatl: [mik.t͡ɬaːn.ˈteːkʷ.t͡ɬi] ), otherwise known as the Disk of Death, is a pre-Hispanic sculpture depicting Mictlāntēcutli...

32-bit Disk Access (also known as FastDisk) refers to a special disk access and caching mode available in older, MS-DOS-based Microsoft Windows operating...

self-intersecting disk with only ribbon singularities. Intuitively, this kind of singularity can be formed by cutting a slit in the disk and passing another...

A disk laser or active mirror (Fig.1) is a type of diode pumped solid-state laser characterized by a heat sink and laser output that are realized on opposite...

as the area of a circle in informal contexts, strictly speaking, the term disk refers to the interior region of the circle, while circle is reserved for...

Apple Disk Image is a disk image format commonly used by the macOS operating system. When opened, an Apple Disk Image is mounted as a volume within the...

Jungle Disk is both the name of an online backup software service and a privately held data security company. It was one of the first backup services to...

systems. The function of using disk quotas is to allocate limited disk space in a reasonable way. There are two basic types of disk quotas. The first, known...

inserted and removed from a system. Most early removable media, such as floppy disks and optical discs, require a dedicated read/write device (i.e. a drive)...

A disk magazine, colloquially known as a diskmag or diskzine, is a magazine that is distributed in electronic form to be read using computers. These had...

disks of radius r ( n ) {\displaystyle r(n)} can be arranged in such a way as to cover the unit disk? More unsolved problems in mathematics The disk covering...

A logical disk, logical volume or virtual disk (VD or vdisk for short) is a virtual device that provides an area of usable storage capacity on one or more...

A circumplanetary disk (or circumplanetary disc, short CPD) is a torus, pancake or ring-shaped accumulation of matter composed of gas, dust, planetesimals...

rewrite onto their old disks or onto new disks. Disk Fax kiosks allowed players to submit their high scores on special blue disks for contests and rankings...

The disk-over-water method is a technique for producing sleep deprivation in laboratory animals. The subject—for example, a rat or a pigeon—is placed on...

A floppy disk controller (FDC) is a hardware component that directs and controls reading from and writing to a computer's floppy disk drive (FDD). It has...

Marvel Disk Wars: The Avengers (Japanese: ディスク・ウォーズ：アベンジャーズ, Hepburn: Disuku Wōzu: Abenjāzu) is a Japanese superhero anime television series produced by...

The disk diffusion test (also known as the agar diffusion test, Kirby–Bauer test, disc-diffusion antibiotic susceptibility test, disc-diffusion antibiotic...

A hard disk drive platter or hard disk is the circular magnetic disk on which digital data is stored in a hard disk drive. The rigid nature of the platters...

replaced by DiskImageMounter for mounting the images and Disk Utility for creating them. "Disk Copy 4.2" (DC42) is the common name used to refer to disk images...

on December 8, 2019. Retrieved April 21, 2020. "Blu-ray Disks (BD) – blue laser optical disk technology". September 21, 2011. Archived from the original...

A cipher disk is an enciphering and deciphering tool developed in 1470 by the Italian architect and author Leon Battista Alberti. He constructed a device...

system used with CD-ROM media) is a disk image that contains everything that would be written to an optical disc, disk sector by disc sector, including the...

A boot disk is a removable digital data storage medium from which a computer can load and run (boot) an operating system or utility program. The computer...

emulates hard disks in three formats: the native VDI (Virtual Disk Image), VMware's VMDK, and Microsoft's VHD. It thus supports disks created by other...

Spix's disk-winged bat (Thyroptera tricolor), is a species of bat in the family Thyropteridae. It is native to the Americas from Mexico to Brazil. The...

of the scale and it began to be considered mostly as a replacement for disks. The equally dramatic improvements in hard-drive capacity through the early...

TestDisk is a free and open-source data recovery utility that helps users recover lost partitions or repair corrupted filesystems. TestDisk can collect...

form a disk-like structure around the object. As the disk's angular momentum is transferred outward due to processes such as turbulence in the disk, its...

REV is a removable hard disk storage system from Iomega, released in 2004. The small removable disks store 35, 70, or 120 gigabytes (GB) and are hard-drive...

Disk compression increases the amount of information that can be stored on a disk by automatically compressing and decompressing data as it is written...

Disk-based backup refers to technology that allows one to back up large amounts of data to a disk storage unit. It is often supplemented by tape drives...

the first flash drive, marketed in 1995 as DiskOnChip, and the first USB flash drive, marketed in 2000 as DiskOnKey. They also created the patented True...

The Compact Disk Dummies is a Belgian electropunk band from Desselgem (Waregem). The group consists of the brothers Lennert (born in 1993) and Janus Coorevits...

Private Disk is a disk encryption application for the Microsoft Windows operating system, developed by Dekart SRL. It works by creating a virtual drive...

on self-booting disks and does not use standard DOS disk formats. This discouraged the copying or modifying of the software on the disks, and improved loading...

Retrieved 28 March 2019. Crothers, Brooke. "SanDisk to begin making 'X4' flash chips". CNET. Crothers, Brooke. "SanDisk ships 'X4' flash chips". CNET. Archived...

Beta Disk Interface is a disk interface for ZX Spectrum computers, developed by Technology Research Ltd in 1984 and released in 1985, with a price of £109...

transfer), now called Symantec™ GHOST Solution Suite (GSS) for enterprise, is a disk cloning and backup tool originally developed by Murray Haszard in 1995 for...

century. The basic element of most solar symbols is the circular solar disk. The disk can be modified in various ways, notably by adding rays (found in the...

Since the invention of the floppy disk drive, various standardized form factors have been used in computing systems. Standardized form factors and interface...

circumstellar disks that have published resolved images. Many of them are protoplanetary disks or debris disks. Only some are transitional disks between protoplanetary...

Magic Disk (マジックディスク, Majikku Disuku) is the sixth studio album by the Japanese rock band Asian Kung-Fu Generation, released on June 23, 2010. It was announced...

A self-booting disk is a floppy disk for home computers or personal computers that starts up directly into a standalone application when the system is...

most often salvaged from storage media such as internal or external hard disk drives (HDDs), solid-state drives (SSDs), USB flash drives, magnetic tapes...

This is a technical feature comparison of different disk encryption software. Hidden containers: Whether hidden containers (an encrypted container (A)...

Disk-parking is a system of allowing time-restricted free parking through display of a parking-disk or clock-disc showing the time at which the vehicle...

Disk User was a bi-monthly magazine for the BBC Micro range of 8-bit microcomputers. The first issue was available from 15 May 1987. Its coverdisks contained...

Scratch space is space on the hard disk drive that is dedicated for storage of temporary user data, by analogy of "scratch paper." It is unreliable by...

DaisyDisk is a paid disk space analyzer for macOS. It displays a sunburst diagram of files on a hard drive to help with the location or deletion of large...

sometimes also called disk cache, is a transparent cache for the pages originating from a secondary storage device such as a hard disk drive (HDD) or a solid-state...

Sarajevo Disk is a record label founded and based in Sarajevo, Bosnia and Herzegovina in 1978 by Hanka Paldum, Muradif "Mufta" Brkić and Ishak "Braco"...

for its direct mailing of CD-ROMs and 3.5-inch floppy disks containing its software. The disks were distributed in large numbers; at one point, half of...

PGP Virtual Disk is a disk encryption system that allows one to create a virtual encrypted disk within a file. Older versions for Windows NT were freeware...

Hardware-based full disk encryption (FDE) is available from many hard disk drive (HDD/SSD) vendors, including Kingston Technology, Integral Memory, iStorage...

The Apple Hard Disk 20SC is Apple's first SCSI based hard drive for the Apple II family as well as the Macintosh and other third party computers using...

Disk cloning software makes an exact copy (clone) of a storage medium such as a hard disk (HDD) or SSD by using software techniques to copy data from...

A fan disk is the central hub of a fan in a turbofan engine. Fan blades are attached to the fan disk, which is rotated by a shaft driven by a gas turbine...

protoplanetary disk that coincidentally eclipsed V1400 Centauri, a hypothesis that is still the most likely to date. J1407b's hypothetical disk spans a radius...

of partition tables of a physical computer storage device, such as a hard disk drive or solid-state drive. It is part of the Unified Extensible Firmware...

A disk operating system (DOS) is a computer operating system that requires a hard disk (HDD), floppy disk, solid-state drive (SSD), or other direct-access...

Disk density is a capacity designation on magnetic storage, usually floppy disks. Each designation describes a set of characteristics that can affect the...

Hard Disk Sentinel (HDSentinel) is a computer hard disk drive-monitoring software for Windows, Linux and DOS operating systems. Hard Disk Sentinel was...

flared and warped thick disk of the Milky Way. The structure of the Milky Way's disk is warped along an "S" curve. The Galactic disk is surrounded by a spheroidal...

Although df is short for disk free, the command is not limited to disk storage. It was developed during the long period of time when disk-based storage was the...

DiskDoubler (DD) is a disk compression utility for classic Mac OS. Unlike a file compression utility that compresses files, directories and directory trees...

Memory-disk synchronisation is a process used in computers that immediately writes to disk any data queued for writing in volatile memory. Data is often...

The Golden Disc Awards (Korean: 골든 디스크 시상식, formerly spelled the Golden Disk Awards before 2015) is an annual South Korean major music awards ceremony...

ScanDisk (also called ScanDisk) is a diagnostic utility program included in MS-DOS and Windows 9x. It checks and repairs file systems errors on a disk drive...

standard disc, except it is almost transparent with later DVD and BD-R M-Disks having standard and inkjet printable labels. The patents protecting the...

(formerly Disk Defragmenter) is a utility in Microsoft Windows designed to increase data access speed by rearranging files stored on a disk to occupy...

individual strap-shaped flowers called ray flowers or ray florets, and the "sun disk" is made up of smaller, radially symmetric, individual flowers called disc...

Disk encryption software is a computer security software that protects the confidentiality of data stored on computer media (e.g., a hard disk, floppy...

The ball-and-disk integrator is a key component of many advanced mechanical computers. Through simple mechanical means, it performs continual integration...

(hard disk drives) that were first shipped by Control Data Corporation in December 1973 as the CDC 9760 40 MB (unformatted) storage module disk drive...

software allows part of a computer's RAM (memory) to be seen as if it were a disk drive, with volume name and, if supported by the operating system, drive...

A shared-disk architecture (SD) is a distributed computing architecture in which the nodes share same disk devices but each node has its own private memory...

interrupt handler at this vector that provides sector-based hard disk and floppy disk read and write services using cylinder-head-sector (CHS) addressing...

(portmanteau of bladed disk), also known as an integrally bladed rotor (IBR), is a turbomachinery component consisting of a rotor disk and blades made as...

geometry, the Beltrami–Klein model, also called the projective model, Klein disk model, and the Cayley–Klein model, is a model of hyperbolic geometry in which...

A hard disk drive failure occurs when a hard disk drive malfunctions and the stored information cannot be accessed with a properly configured computer...

DJ Disk is a turntablist from the San Francisco Bay Area. He is of Panamanian, Colombian, and Nicaraguan descent. Born Luis Quintanilla on October 7, 1970...

A disk read-and-write head is the small part of a disk drive that moves above the disk platter and transforms the platter's magnetic field into electric...

Rainbows included a second disc, In Rainbows Disk 2, which contains eight additional tracks. Yorke said Disk 2 contained some of Radiohead's best work,...

'Commodore 64 disk/tape emulation and data transfer' comprises hardware and software for Commodore 64 disk & tape emulation and for data transfer between...

tail-mounted engine due to an unnoticed manufacturing defect in the engine's fan disk, which resulted in the loss of all flight controls. Of the 296 passengers...

contemporaneous hard disk drives, but it has also been used to mean large relative to the size of primary memory as for example with floppy disks on personal computers...

a rotating ring-disk electrode (RRDE) is a double working electrode used in hydrodynamic voltammetry, very similar to a rotating disk electrode (RDE)...

disk is a socket wrench accessory used to quickly turn nuts after they have been loosened with the wrench. Spin disks are usually a flat round disk,...

A Microsoft Windows Emergency Repair Disk (ERD) is a specially formatted diskette that creates backups of important system files and settings and is used...

CP/M is a disk operating system and its purpose is to organize files on a magnetic storage medium, and to load and run programs stored on a disk. Initially...

or disked if it is convex and balanced (some people use the term "circled" instead of "balanced"), in which case it is called a disk. The disked hull...

Imaginal Disk is a 2026 American experimental science fiction romantic musical film and visual accompaniment to Magdalena Bay's second studio album of...

The Broken Disk (Turkish: Kırık Plak) is a 1959 Turkish romantic drama film directed by Osman F. Seden. The stars of the film are Zeki Müren, Belgin Doruk...

The terms Recovery disc (or Disk), Rescue Disk/Disc and Emergency Disk all refer to a capability to boot from an external device, possibly a thumb drive...

This is a list of different floppy disk formats. Throughout the 1970s and 1980s, many different logical disk formats were used, depending on the hardware...

The Newton disk, also known as the disappearing color disk, is a well-known physics experiment with a rotating disk with segments in different colors (usually...

The Macintosh Hard Disk 20 is the first hard drive developed by Apple Computer specifically for use with the Macintosh 512K. Introduced on September 17...

Each generation of floppy disk drive (FDD) began with a variety of incompatible interfaces but soon evolved into one de facto standard interface for the...

The Family Computer Disk System (Famicom Disk System) add-on for the Family Computer has a library of 194 officially licensed games during its initial...

2023-04-08. Rappenglück, Michael (2016). "Cosmovisions Put Upon a Disk: Another View of the Nebra Disk". In Silva, Fabio; Malville, Kim; Lomsdalen, Tore; Ventura...

It attached itself to the Apple II operating system and spread by floppy disk. It was written around 1982 by programmer and entrepreneur Rich Skrenta as...

A hard disk recorder (HDR) is a system that uses a high-capacity hard disk to record digital audio or digital video. Hard disk recording systems represent...

Disk 413 (French: Le disque 413) is a 1936 French spy film directed by Richard Pottier and starring Gitta Alpar, Constant Rémy and Jules Berry. It was...

from disks were systematically employed by Alexander Grothendieck to define nuclear operators and nuclear spaces. One method is used if the disk D {\displaystyle...

2000 introduces NTFS 3.0, Encrypting File System, and basic and dynamic disk storage. Support for people with disabilities is improved over Windows NT...

dar (disk archive) is a computer program, a command-line archiving and backup tool intended as a replacement or alternative to tar in Unix-like operating...

subdirectories, but the DiskDISK utility is a useful alternative that creates virtual hard disk ".DSK" files that can be mounted as another disk drive and used...

A Peter Pan disk is a circumstellar disk around a star or brown dwarf that appears to have retained enough gas to form a gas giant planet for much longer...

The Microdrive was a miniature, one-inch hard disk drive released in 1998 by IBM. The idea was originally created in 1992 by Timothy J. Riley and Thomas...

A disk drive track is a circular path on the surface of a disk or diskette on which information is magnetically recorded and from which recorded information...

action-adventure game developed and published by Nintendo for the Family Computer Disk System. It is the first game in the Legend of Zelda series. It is set in...

shares on that server) whereas a disk available through a SAN still appears to the client OS as a disk, visible in disk and volume management utilities...

there are hard disks available with a sector size of 4096 bytes, called Advanced Format disks, but as of October 2013,[update] such hard disks are still accessed...

Advanced Format (AF) is any disk sector format used to store data in HDDs and SSDs that exceeds 528 bytes per sector, frequently 4096, 4112, 4160, or 4224-byte...

engineers at IBM's San Jose California laboratory invented the hard disk drive. The disk drive created a new level in the computer data hierarchy, then termed...

Amiga Disk File (ADF) is a file format used by Amiga computers and emulators to store images of floppy disks, a single hard disk volumes (partitions) or...

Softdisk (ISSN 0886-4152), originally Softdisk Magazette, was a disk magazine for the Apple II computer line, published from 1981 through 1995. It was...

is the discography of the American ESP-Disk' record label, ordered by ID number of each musical album. "ESP-Disk' Catalog: 1000 series – Album Index"....

left out; these were subsequently added into TRS-80 Disk BASIC. The TRS-80 Model 4 had a newer disk-based BASIC that used the BASIC-80 5.x core, which...

double-sided disk is a disk of which both sides are used to store data. Early floppy disks only used one surface for recording. The term single-sided disk was...

An intervertebral disc (British English), also spelled intervertebral disk (American English), lies between adjacent vertebrae in the vertebral column...

floppy disk drive, with no option to add any further internal storage, like a hard drive or additional floppy disk drive. The system software was disk-based...

In block storage devices such as hard disk drives, interleaving is a technique used to improve slow system performance by putting data accessed sequentially...

Chamaeleon I in the constellation Chamaeleon. It is surrounded by a circumstellar disk of gas and dust, from which it is actively accreting mass at an approximate...

unit disk graph is the intersection graph of a family of unit disks in the Euclidean plane. That is, it is a graph with one vertex for each disk in the...

Disk footprint (or storage footprint) of a software application refers to its sizing information when it's in an inactive state, or in other words, when...

Disk Original Group (ディスク・オリジナル・グループ, Disuku Orijinaru Grūpu), usually abbreviated to DOG, was a video game development collective of seven companies led...

specification, and a black vinyl (a copolymer of vinyl chloride acetate) composition disk. Introduced by Columbia Records in 1948, it was soon adopted as a new standard...

use. Housed in a protective caddy, the disc resembled an oversized floppy disk. The CRVdisc was used by the BBC for many years to playout idents. The LaserRecorder...

disk accesses to retrieve specific hyphenation patterns. With sufficient memory, an error-free hash could be used to eliminate all unnecessary disk accesses;...

Projects division. After several months of helping the PC monthly disk magazine Big Blue Disk, he officially moved into the department until he started a PC...

In mathematics, specifically in functional and complex analysis, the disk algebra A(D) (also spelled disc algebra) is the set of holomorphic functions...

per disk. Disk 1: The United States; Disk 2: Mexico and the Americas; Disk 3: Europe; Disk 4: Morocco and Russia; Disk 5: Australia and Japan; Disk 6:...

Degenerative disc disease Cauda equina syndrome Spinal stenosis "Herniated disk". Mayo Clinic. Archived from the original on 8 October 2017. Retrieved 16...

The Jaz drive is a removable hard disk storage system sold by the Iomega company from 1996 to 2002. Following the success of the Iomega Zip drive, which...

EBCDIC text encodings. dd is sometimes humorously called "Disk Destroyer", due to its disk-erasing capabilities involving typos. In 1974, the dd command...

A disk-covering method is a divide-and-conquer meta-technique for large-scale phylogenetic analysis which has been shown to improve the performance of...

using one or more read/write heads. Magnetic storage media, primarily hard disks, are widely used to store computer data as well as audio and video signals...

In Unix-like operating systems, a loop device, vnd (vnode disk), or lofi (loop file interface) is a pseudo-device that makes a computer file accessible...

Disk Usage Analyzer is a graphical disk usage analyzer for GNOME. It is part of GNOME Core Applications. It was originally named Baobab after the Adansonia...

Hibernation (also known as suspend to disk, or Safe Sleep on Macintosh computers) in computing is powering down a computer while retaining its state. When...

The SNIA common RAID disk data format (DDF) defines a standard data structure describing how data is formatted across disks in a RAID group. The DDF structure...

on the upper half-plane. The Poincaré disk model defines a model for hyperbolic space on the unit disk. The disk and the upper half plane are related by...

based in Shreveport, Louisiana. Founded in 1981, its original products were disk magazines (which they termed "magazettes", for "magazine on diskette"). It...

nebula to create a young protostar orbited by a protoplanetary disk. Planets grow in this disk by the gradual accumulation of material driven by gravity,...

sector is the sector of a persistent data storage device (e.g., hard disk, floppy disk, optical disc, etc.) which contains machine code to be loaded into...

sometimes depicted as a scarab pushing a sun disk. Ra-Horakhty depicted as a falcon wearing a sun disk The ba of Ra depicted as a ram-headed falcon based...

GBDE, standing for GEOM Based Disk Encryption, is a block device-layer disk encryption system written for FreeBSD, initially introduced in version 5.0...

of magazines distributed on cassette, floppy disk, CD-ROM, or DVD-ROM — collectively referred to as disk magazines (or diskmags). Contents 0–9 A B C D...

VHD (Virtual Hard Disk) and its successor VHDX are file formats representing a virtual hard disk drive (HDD). They may contain what is found on a physical...

The scattered disc (or scattered disk) is a distant circumstellar disc in the Solar System that is sparsely populated by icy small Solar System bodies...

Flight Games. The game takes its name from its atypical use of cardboard disks to represent military units, commanders, monsters, and battlefield terrain...

The Eye of Ra or Eye of Re, usually depicted as sun disk or right wedjat-eye (paired with the Eye of Horus, left wedjat-eye), is an entity in ancient Egyptian...

the disk (and one of its two sides). Cylinder is a cylindrical intersection through the stack of platters in a disk, centered around the disk's spindle...

its lack of third-party software, unreliable FileWare ("Twiggy") floppy disks, and its high, workstation-level price. The Lisa's CPU and storage performance...

would be "swapped out" (or "rolled out") from Random-access memory (RAM) to disk or drum, and another one would be swapped in (or rolled in). A swapped-out...

Higher performance in hard disk drives comes from devices which have better performance characteristics. These performance characteristics can be grouped...

A disk harrow is a harrow whose cutting edges are a row of concave metal discs, which may be scalloped or set at an oblique angle. It is an agricultural...

Induction disk motor is a low-power, low-speed AC motor that is primarily known for its use in analog electrical meters. It is also called a Ferraris disk after...

magnetic tape, NAND flash memory, and rotating media such as floppy disks, hard disks, and optical discs. Most file systems are based on a block device...

model 70000). The bay is designed for the network adaptor and internal hard disk drive (HDD). These peripherals enhance the capabilities of the PS2 to allow...

A head crash is a hard-disk failure that occurs when a read–write head of a hard disk drive makes contact with its rotating platter, slashing its surface...

interpreter, in ROM. KERNAL, I/O, and tape/disk drive operations are accessed via custom BASIC language commands. The disk drive has its own interfacing microprocessor...

The Hittite Sun Disk or Hittite Sun Course is an ancient Anatolian symbol dating back to the 20th century BC. The disks can be divided into four distinct...

maintenance in the near future. In March 2011, Hitachi agreed to sell its hard disk drive subsidiary, HGST, to Western Digital for a combination of cash and...

occurs when there is no floppy disk (or a bad disk) in the disk drive and the system tries to a access that disk. Disk Boot Failure Commonly occurs when...

occurs when a planet or other body in orbit around a star interacts with a disk of gas or planetesimals, resulting in the alteration of its orbital parameters...

Macrium Reflect is a disk imaging and backup utility for Microsoft Windows developed by Paramount Software UK Ltd in 2006. It is designed for home and...

Peters's disk-winged bat (Thyroptera discifera) is a bat species mainly found in South and Central America. It belongs to the family Thyropteridae, a small...

Adaptec GoBack, and Roxio GoBack) is a disk utility for Microsoft Windows that can record up to 8 GB of disk changes. When the filesystem is idle for...

libparted and udisks2 treat disks differently GParted and gnome-disks showing disk a GParted and gnome-disks showing disk b GParted uses libparted to...

MiniTool Partition Wizard is a partition management program for hard disk drives developed by MiniTool Software Ltd. The 'free' version cannot save any...

DOS (/dɒs/, /dɔːs/) is a family of disk-based operating systems for IBM PC compatible computers. It primarily consists of IBM PC DOS and a rebranded version...

RAM disk) is a block of random-access memory (primary storage or volatile memory) that a computer's software treats as if the memory were a hard disk drive...

Disk First Aid is a free software utility made by Apple Inc. that was bundled with all computers running the classic Mac OS. This tool verifies and repairs...

initiators and targets (usually disk enclosures). There are also "device connectors" that can be found on Fibre Channel disk-drives and backplanes of enclosures...

a spin-off from SWsoft (later known as Parallels), initially focusing on disk imaging and backup with its flagship product, Acronis True Image. It was...

magnitude of +4.3. Two debris disks have been detected orbiting this star: a cold outer disk at ~150 AU, and a warm/hot inner disk within a few astronomical...

C0 is smaller and entirely resident in memory, whereas C1 is resident on disk. New records are inserted into the memory-resident C0 component. If the insertion...

In computing, the term raw disk, often referred to as raw, is used to refer to hard disk access at a raw, binary level, beneath the file system level...

In computer hardware, a disk restore card, restore card, reborn card or disk protection card is an expansion card that can restore the system storage device...

widely accepted modern variant of the nebular theory is the solar nebular disk model (SNDM) or solar nebular model. It offered explanations for a variety...

Disk Inventory X is a disk space analyzer utility for Mac OS X 10.3 and later. Inspired by WinDirStat, it shows the sizes of files and folders in a graphical...

crushed between the edge of a thick, spinning disk and something else. Some mills cover the edge of the disk in blades to chop up incoming matter rather...

access storage, unlike a hard disk drive, which provides direct access storage. A disk drive can move to any position on the disk in a few milliseconds, but...

CHKDSK (short for "check disk") is a shell command that verifies the data integrity of the file system on a volume (usually a partition) and attempts to...

The disk-footed bat (Eudiscopus denticulus) is a species of vesper bat in the Vespertilionidae family found in Laos and Myanmar. The disc-footed bat was...

Hard disk drives are accessed over one of a number of bus types, including parallel ATA (PATA, also called IDE or EIDE; described before the introduction...

Disk-winged bats are a small group of bats of the family Thyropteridae and genus Thyroptera. They are found in Central and South America, usually in moist...

The Silicon Disk System was the first commercially available RAM disk for microcomputers. It was written by Jerry Karlin in 1979/80. Karlin was joined...

for their "Times Capsule". Their HD-Rosetta disk contains six New York Times Millennium issues. The disk, along with acid-free archival paper, was put...

unnecessary in some areas of the pixel and lacking in others. The Poisson disk sampling algorithm places the samples randomly, but then checks that any...

the company introduced an external 5+1⁄4-inch floppy disk drive, called Disk II (stylized as Disk ][), attached through a controller card that plugs into...

within a stack of disks, clamped tightly together with a spring and clamp bolt. The friction disk material was usually a wooden disk between the two faces...

gravitationally attracting more matter, typically gaseous matter, into an accretion disk. Most astronomical objects, such as galaxies, stars, and planets, are formed...

If r = 0 {\displaystyle r=0} , the region is known as the punctured disk (a disk with a point hole in the center) of radius R around the point a. As a...

Patricia's disk-winged bat (Thyroptera wynneae) is a species of disk-winged bat found in South America. It was described as a new species in 2014. The...

The earliest commercially available computers predate the existence of disk storage. Primary storage for these systems was done using tape. The IBM 701...

knot is a mathematical knot in 3-dimensional space that bounds an embedded disk in 4-dimensional space. A knot K ⊂ S 3 {\displaystyle K\subset S^{3}} is...

This is a list of utilities for performing disk partitioning....

plane is closest to the plane of Earth's orbit. In a total eclipse, the disk of the Sun is fully obscured by the Moon. In partial and annular eclipses...

types of computer data storage devices (e.g. disk storage, hard disk drives, optical discs, floppy disks, and magnetic tape), and early computer storage...

A circumstellar disc (or circumstellar disk) is a torus-, pancake- or ring-shaped accretion disk of matter composed of gas, dust, planetesimals, asteroids...

common in the late 1990s referring to the clicking sound in disk storage systems that signals a disk drive has failed, often catastrophically. The phrase "click...

acronym for IBM Personal Computer Disk Operating System), also known as IBM DOS or PC DOS, is a discontinued disk operating system for the IBM Personal...

Okka Disk is an independent American jazz record company and label founded in Chicago by Bruno Johnson in 1994. Okka began as a rock music label, but Johnson...

(also known as Mach diamonds or thrust diamonds, and less commonly Mach disks) are a formation of standing wave patterns that appear in the supersonic...

Myloplus schomburgkii, also known as the disk tetra, disk pacu, black-ear pacu, black-band myleus or black-barred myleus, is a species of serrasalmid with...

entrant into the hard disk drive market for personal computers. Its earliest products were the SQ306R, a 5 MB 3.9" (100 mm) cartridge disk drive and associated...

Disk swapping refers to the practice of inserting and removing, or swapping, floppy disks in a floppy disk drive-based computer system. In the early days...

worldwide electric power grids. The first electromagnetic generator, the Faraday disk, was invented in 1831 by British scientist Michael Faraday. The reverse conversion...

Little Computer People, also called House-on-a-Disk, is a social simulation game released in 1985 by Activision for the Commodore 64, ZX Spectrum, Amstrad...

2310. The base machine and one disk drive are housed in a cabinet about the size of a small refrigerator; one more disk drive can be added via daisy-chaining...

dual spinning-disk confocal microscopes work under the same principles as spinning-disk confocal microscopes except a second spinning-disk containing micro-lenses...

Adapted (FATA) or FC-ATA is a type of computer hard disk drive. FATA is simply a low cost ATA or SATA disk drive equipped with a small external converter that...

medium-capacity floppy disk storage system introduced by Iomega in 1999. It uses very small 54.5mm x 50.2mm x 2.0mm 40 MB disks. It was originally known...

computer storage devices, generally secondary storage systems such as hard disk drives. LBA is a particularly simple linear addressing scheme; blocks are...

sometimes called Niemytzki plane (or Nemytskii plane, Nemytskii's tangent disk topology), is a topological space. It is a completely regular Hausdorff space...

XT often included magnetic disk drives, and larger amounts of RAM, allowing them to load their operating systems from disk into RAM, with only a minimal...

(hard disk, optical disk, tape, etc.) in the enterprise as a single pool of storage." A "storage system" is also known as a storage array, disk array...

introduced commercially in 1985. Although optical, they normally appear as hard disk drives to an operating system and can be formatted with any file system....

Tauri) is an edge-on protoplanetary disk located about 146.4 parsecs from Earth that is surrounded by jets and a disk wind. HH-30 is located in the dark...

protoplanetary disk in the Rho Ophiuchi cloud complex. The 2MASS source J16281370-2431391 was identified as resolved circumstellar disk with the New Technology...

At least 218 companies have manufactured hard disk drives (HDDs) since 1956. Most of that industry has vanished through bankruptcy or mergers and acquisitions...

sanitization that aims to completely destroy all electronic data residing on a hard disk drive or other digital media by overwriting data onto all sectors of the...

curvature. A geodesic disk is the region on a surface bounded by a geodesic circle. In contrast with the ordinary circle and disk, the geodesic circle...

been roughly constant in time, meaning that modern disks are not much safer than old disks. In old disks the probability of data corruption was very small...

volumes. I/O scheduling is sometimes called disk scheduling. I/O scheduling usually has to work with hard disk drives that have long access times for requests...

The MSD Super Disk were a series of 5¼-inch floppy disk drives compatible to some degree with the Commodore 1541 disk drive, produced by Micro Systems...

DriveSpace (initially known as DoubleSpace) is a disk compression utility supplied with MS-DOS starting from version 6.0 in 1993 and ending in 2000 with...

unique in that they have a visible disk component as well as a prominent bulge component. They have much higher bulge-to-disk ratios than typical spirals and...

array of disks. Striping is used across disk drives in redundant array of independent disks (RAID) storage, network interface controllers, disk arrays,...

MS-DOS (/ˌɛmˌɛsˈdɒs/ em-ess-DOSS; acronym for Microsoft Disk Operating System, also known as Microsoft DOS) is an operating system for x86-based personal...

The Alfa DiskFax was a communication device created by Alfa Systems of the United Kingdom. It was launched in 1990. The DiskFax was designed to allow...

Disk Extended Color Basic is an update to the Color BASIC interpreter for the Radio Shack/Tandy TRS-80 Color Computer series and is the default BASIC interpreter...

the disk plane) magnetic field will be produced within the disk, which will pinch and compress the disk. In this case, the gas density of the disk is ρ...

PCjr. They are known as Cassette BASIC, Disk BASIC, Advanced BASIC (BASICA), and Cartridge BASIC. Versions of Disk BASIC and Advanced BASIC were included...

A forensic disk controller or hardware write-block device is a specialized type of computer hard disk controller made for the purpose of gaining read-only...

written to a disk (i.e. on a disk image), then a system image can be produced by copying the disk to a file elsewhere, often with disk cloning applications...

A double-disk diffusion test is a kind of disk diffusion test (to test for the effectiveness of an antimicrobial agent a disk infused with it is placed...

Unions of Turkey (Turkish: Türkiye Devrimci İşçi Sendikaları Konfederasyonu, DİSK) is one of the four major national trade union centres in Turkey. It was...

as disk failure, file corruption or accidental deletion. Disk checker Checks a disk for problems. Disk cloning Duplicates the content of a disk. Disk compression...

shaft, which supports the upper disk. A skylight is located on the roof of the disk. The disk has a basement. The lower disk, where the entrance to the observatory...

Alongside the density of transistors, DRAM memory as well as flash and magnetic disk storage also became exponentially more compact and cheaper. The rate of improvement...

Diskal is a village in the Satara district of the state of Maharashtra in India. It is situated on the Pusegaon-Phaltan road in Khatav taluka. Yerla river...

Fast Virtual Disk (better known as FVD) is a virtualization-oriented disk image file format developed by IBM for the QEMU virtualization platform. It differs...

for various home consoles, including Nintendo's Famicom (including Famicom Disk System), NEC's PC Engine (including PC Engine CD), Sony's PlayStation (as...

an accretion disk around the black hole. This accretion disk may become so hot, due to friction, that it begins to emit X-rays. The disk also projects...

acronym S.M.A.R.T. or SMART) is a monitoring system included in computer hard disk drives (HDDs) and solid-state drives (SSDs). Its primary function is to detect...

image is a type of disk image file used on macOS that grows in size as the user adds data to the image, taking up only as much disk space as stored in...

A Mooney viscometer or rotating disk viscometer is an instrument used for measuring the Mooney viscosity of rubbers. Invented in the 1930s by Melvin Mooney...

Atari DOS is the disk operating system used with the Atari 8-bit computers. Operating system extensions loaded into memory were required in order for an...

dynamics, momentum theory or disk actuator theory is a theory describing a mathematical model of an ideal actuator disk, such as a propeller or helicopter...

one for binary synchronous communications (Bisync). Model 20 disk storage uses IBM 2311 disk drives, model 11 or 12, attached to an integrated "storage...

OmniDiskSweeper is a freeware disk space analyzer utility for macOS developed by The Omni Group, which recursively searches the filesystem and displays...

only software that SCP could sell with the board was Microsoft's Standalone Disk BASIC-86, which Microsoft had developed on a prototype of SCP's hardware...

the 800K disk drive and 128K of ROM used in the Macintosh Plus. The new ROM supported HFS used on 800K and larger disks and allowed the Hard Disk 20 to be...

mounted with a disk image emulator such as Daemon Tools to "trick" the user's computer's operating system (OS) into believing that the disk image is a physical...

floppy disk drive. Graphics modes include 560x192 in black and white, and 280x192 with 16 colors or shades of gray. Unlike the Apple II, the Disk III controller...

an accretion disk around the other star where the planet can form. This accretion disk is referred to by the name second-generation disk as it is the...

DISK Theatre (abbreviation: Theatre State Conservatory) is a theatre in Prague, Czech Republic. It constitutes part of the Theatre Faculty of the Academy...

removed: Disk Copy 4.2 disk image (.dc42, .diskcopy42, com.apple.disk-image-dc42) DART disk image (.dart, com.apple.disk-image-dart) NDIF disk image (...

circular sector, also known as circle sector or disk sector or simply a sector (symbol: ⌔), is the portion of a disk (a closed region bounded by a circle) enclosed...

The Standard Disk Interconnect (SDI, sometimes Standard Disk Interface) was used by Digital Equipment Corporation for its line of RAxx disks, for example...

A disc galaxy (or disk galaxy) is a galaxy characterized by a galactic disc. This is a flattened circular volume of stars that are mainly orbiting the...

A galactic disc (or galactic disk) is a component of disc galaxies, such as spiral galaxies like the Milky Way and lenticular galaxies. Galactic discs...

The Macintosh External Disk Drive is the original model in a series of external 3+1⁄2-inch floppy disk drives manufactured and sold by Apple Computer...

Corporation was an American computer hard disk drive manufacturer. Founded in 1982, it was the third largest hard disk drive manufacturer in the world before...

memory, most types of magnetic computer storage devices (e.g. hard disk drives, floppy disks and magnetic tape), optical discs, and early computer storage...

Levels, is a 1986 platform game developed by Nintendo R&D4 for the Famicom Disk System. Like its predecessor, Super Mario Bros., players control Mario or...

engineer and inventor. He invented the Nipkow disk, which laid the foundation of television, since his disk was a fundamental component in the first televisions...

component (usually hard disk storage) as tape libraries or tape drives for use with existing backup software. Virtualizing the disk storage as tape allows...

14 times lower and also a smaller radius. Instead of a photo-evaporating disk it may be an evaporating gaseous globule (EGG). If so, the final mass would...

4, 2000), entitled Re-Writable Optical Disk Having Reference Clock Information Permanently Formed on the Disk. By late 1998, through the monthly meetings...

designed to contain failed turbine disks. Instead, the risk of uncontained disk failure is mitigated by designating disks as safety-critical parts, defined...

TRSDOS (Tandy Radio Shack Disk Operating System) is the operating system for the Tandy TRS-80 line of eight-bit Zilog Z80 microcomputers sold through Radio...

megabyte of RAM ... the new 128K-byte ROM ... and a double-sided (800K bytes) disk drive, all in the standard Mac box." Introduced as the Macintosh Plus, it...

Benham's top (also called Benham's disk). When the top is spun, arcs of pale color are visible at different places on the disk that forms its upper surface...

IBM 3740 disks) Commodore 8061 dual 8-inch disk drive (single-sided 800K format, also supports IBM 3740 disks) Commodore 8062 dual 8-inch disk drive (double-sided...

surface other than a sphere is incompressible if any disk with its boundary on the surface spans a disk in the surface. Incompressible surfaces are used for...

1944-12-26 US 2375855  Lambert Homer T. Multiple disk brake 1945-05-15 US 2405219  Lambert Homer T. Disk brake 1946-08-06 US 2416091  Fitch Fluid pressure...

have a circumstellar disk of dust. This dust is likely to be the result of collisions between objects in an orbiting debris disk, which is analogous to...

products. Protective Shutter: Similar to the MiniDisc and 31⁄2-inch floppy disk, this protective shutter would shield the inner disc from accidental contact...

protoplanetary disk. The disk is a popular target to study disk composition, and several works suggested the presence of protoplanets inside the gaps of the disk. HD...

behaviour of holomorphic functions defined on the unit disk. It gives a lower bound on the size of a disk in which an inverse to a holomorphic function exists...

Video Disk Recorder (VDR) is an open-source application for Linux designed to allow any computer to function as a digital video recorder, in order to record...

Retrieved 29 June 2012. "Golden Disk Awards 2007". MWAVE. Archived from the original on 2017-12-01. Retrieved 2014-04-14. "Golden Disk Awards 2007". MWAVE. Archived...

Windows is a disk imaging utility for Microsoft Windows developed by TeraByte Unlimited. When first released in 2002, it was one of two disk imaging software...

the center of pressure of a disk at a typical flight angle of attack (AOA) is ahead of the center of gravity for the disk. Therefore, without stabilizing...

management systems that employ a disk storage mechanism. In-memory databases are faster than disk-optimized databases because disk access is slower than memory...

patented in 1971. Two players compete, using 64 identical game pieces ("disks") that are light on one side and dark on the other. Each player chooses...

single-density floppy disk drives that store 90 kB per disk, and considerable unit weight. Adam Osborne decided to use single-sided disk drives out of concern...

Although du is short for disk usage, the command is not limited to disk storage. It was developed during the long period of time when disk-based storage was...

per side on 5¼-inch disks and 250.25 KB per side on 8-inch disks. Double-sided disk drives were treated as two independent disks with a drive letter per...

A fiber disk laser is a fiber laser with transverse delivery of the pump light. They are characterized by the pump beam not being parallel to the active...

built-in 3.5-inch disk drive. Consequently, the popular media for games and other software shifted to floppy disks. The MSX-DOS disk operating system had...

massive planets via gas accretion from the active galactic nucleus (AGN) disk of a galaxy and their potential to become stars. The stars could then undergo...

RAM) and instead they must reside in the slower external memory, usually a disk drive. Thus, external sorting algorithms are external memory algorithms and...

A bad sector in computing is a disk sector on a disk storage unit that is unreadable. Upon taking damage, all information stored on that sector is lost...

than to the contents stored on it. For example, the IBM 350 disk drives were denominated "disk files". The introduction, c. 1961, by the Burroughs MCP and...

Clonezilla is an open-source suite of disk cloning, disk imaging and system deployment utilities. Clonezilla Server Edition uses multicast technologies...

refer to small, battery-powered devices utilising flash memory or a hard disk for storing various media files. MP3 players has been a popular alternative...

theorem states the equality of two areas that arise when one partitions a disk in a certain way. The theorem is so called because it mimics a traditional...

Baez. The disks were sold in vending machines for 50 cents or counter displays at stores for 49 cents, was later reduced to 39 cents. Each disk had a capacity...

media or physical drives. A smaller storage such as a memory card or floppy disk might have only one partition or no partition at all (no partition table)...

Electronic disk may refer to: Solid-state drive, a data storage device functionally similar to a hard disk drive but using flash memory Capacitance Electronic...

R&D4 and Pax Softnica. It was released by Nintendo on two disk cards for the Famicom Disk System. Shin Onigashima was produced by Shigeru Miyamoto with...

does not bear any name apart from the name of the operating system itself. Disk file systems are usually block-oriented. Files in a block-oriented file system...

technology used in hard disk drives (HDDs) to increase storage density and overall per-drive storage capacity. Conventional hard disk drives record data by...

based on Slackware that comes with disk partitioning and data recovery tools. It is sold as a Linux-based bootable disk. The distribution's nomenclature...

The Orb Drive is a 3.5-inch removable hard-disk drive introduced by Castlewood Systems in 1999. Its original capacity was 2.2 GB. A later version of the...

The SparQ drive is a removable-disk hard drive made by SyQuest Technology. It was introduced in 1997, available as an internal or external version. The...

producing the first hard disk drives, data backup, and networking devices, commonly for the Apple II. The combination of disk storage, backup, and networking...

occur during disk evolution. A close encounter with another protostar could provide a gravitational kick to an otherwise stable disk. A disk evolving magnetically...

to install a disk controller with one or two internal 3.5" disk drives (the base system did not include a floppy disk controller or disk drives). The...

disk drive which was made by Commodore International for the Commodore 64 (C64), Commodore's most popular home computer. The best-known floppy disk drive...

device (typically a hard disk or partition) from one machine to a second machine. As an example, a local machine can access a hard disk drive that is attached...

state disk (SSD) or a hard disk drive (HDD) for storage, have up to 2 gigabytes of random-access memory (RAM), but often less, lack an optical disk drive...

temporary data because of its much faster access time when compared with hard disk drives. Buffers are typically used when there is a difference between the...

as the Zilog Floppy Disk File System (ZDOS), and the Zilog Hard Disk File System (DFS). It also provides access to a number of disk-resident software such...

In computing, a rigid disk block (RDB) is the block on a hard disk where the Amiga series of computers store the disk's partition and filesystem information...

relative to the disk; the exchange also transferred mass from the outer disk to the inner disk. The transfer of gas to the inner disk also slowed the...

2318: Disk facility with 2 disk drives using IBM 2316 disk pack (removable—28.6 MB) IBM 2319: Disk Facility with 3 disk drives using IBM 2316 disk pack...

platforms, music disks are usually downloaded to a hard disk drive. Amiga music disks usually consist of MOD files, while PC music disks often contain multichannel...

Video Disk Control Protocol (VDCP) is a proprietary communications protocol primarily used in broadcast automation to control hard disk video servers...

disk benchmarking software may be able to optionally start measuring the disk speed within a specified range of the disk rather than the full disk, measure...

DR-DOS is a disk operating system for IBM PC compatibles, originally developed by Gary A. Kildall's Digital Research and derived from Concurrent PC DOS...

were located at a distance of 10 parsecs, or 32.6 light-years. accretion disk A roughly circular mass of diffuse material in orbit around a central object...

disk-format compatibility with the IBM PC. The disk drives sold with the Commodore 128, Amiga, and Atari ST were all able to read and write PC disks,...

DMDE (DM Disk Editor and Data Recovery Software) is a data recovery and disk editing tool for hard drives and other storage media. It can work with physical...

{\displaystyle 2\pi R\sinh {\frac {r}{R}}\,.} And the area of the enclosed disk is: 4 π R 2 sinh 2 ⁡ r 2 R = 2 π R 2 ( cosh ⁡ r R − 1 ) . {\displaystyle...

called TPS (Tape Processing System), and DPS (Disk Processing System) that provided support for the 2311 disk drive. TPS could run on a machine with 8 KB...

Direct-to-Disk Synclavier Post Pro: consists of Direct-to-Disk Synclavier Post Pro SD (Sound Design): consists of a small Synclavier and Direct-to-Disk Fostex...

primordial disks beyond 10 Myrs. These old disks have been dubbed Peter Pan disks, with J0808 being the prototype. The long presence of gas in the disk could...

often inspired by early-2000s internet culture. Their second album, Imaginal Disk, was released in 2024 to widespread critical acclaim. Mica Tenenbaum was...

variations of the narrative with 16th century sources. The Templo Mayor stone disk served as a cautionary sign to foes of Tenochtitlán. This is exemplified...

primarily for its Lempel–Ziv–Stac lossless compression algorithm and Stacker disk compression utility for compressing data for storage. The original founders...

Virtual disk images can be stored in QCOW format, which can significantly reduce image size. QCOW images only occupy the actual used disk space, not...

type of floppy disk drive that combines magnetic and optical technologies to store data on media similar to standard 3+1⁄2-inch floppy disks. The name is...

was the first commercial computer that used a moving-head hard disk drive (magnetic disk storage) for secondary storage. The system was publicly announced...

This is especially important for trees stored in secondary storage (e.g., disk drives), as these systems have relatively high latency and work with relatively...

copied to a staging disk before being copied to tape. This process is sometimes referred to as D2D2T, an acronym for Disk-to-disk-to-tape. It can be useful...

discovered an alabaster disk shattered into several pieces, which has since been reconstructed. The reverse side of the disk identifies Enheduanna as...

A flapwheel and the related flap disk is an abrasive disk, used for metal finishing. Unlike the simpler flat disks, made from a circular flat sheet of...

De Vivo's disk-winged bat (Thyroptera devivoi) is a species of disc-winged bat found in South America. It was described as a new species in 2006, the fourth...

leading to a constant state of paging (swapping, i.e. moving a page to disk) and page faults, slowing most application-level processing. This causes...

Virtual disk and virtual drive are software components that emulate an actual disk storage device. Virtual disks and virtual drives are common components...

The RA90 disk drive was the first Digital Equipment Corporation drive to be based on "thin film" technology. Prior to the RA90 all Digital disk drives used...

cross-capped disk is homeomorphic to a self-intersecting disk, as shown in Figure 3. The self-intersecting disk is homeomorphic to an ordinary disk. The parametric...

from the corona of a black hole reflects off of its accretion disk, distorting the disk's emission spectrum. Relativistic effects, such as gravitational...

Ranish Partition Manager is a freeware hard disk partition editor, disk cloning utility, and boot manager, that gives a high level of control for creating...

BackupPC is a free disk-to-disk backup software suite with a web-based frontend. The cross-platform server will run on any Linux, Solaris, or UNIX-based...

original sleeve notes being made available by Topic from their web site. The disk contains a range of the music from various parts of the English speaking...

dominated the floppy disk drive market in the late 1970s and is famous for introducing the 5+1⁄4-inch "Minifloppy" floppy disk drive. In 1979 it was...

printing press led to the development of his cipher wheel. Alberti's cipher disk embodies the first example of polyalphabetic substitution with mixed alphabets...

Compute Engine instance starts with a disk resource called persistent disk. Persistent disk provides the disk space for instances and contains the root...

Startup Disk Creator (USB-creator) is an official tool to create Live USBs of Ubuntu from the Live CD or from an ISO image. The tool is included by default...

Attix5 in computing, is an online disk-to-disk backup solution.[when?] Attix5 is one of the oldest managed online backup companies, powering SMBs and enterprises...

chipset, the flash memory controller on solid state drive, or the disk controller on hard disk drive. In history, the storage interface controller is usually...

relatively slow data transfer. Many hardware systems use DMA, including disk drive controllers, graphics cards, network cards, sound cards and dedicated...

primarily known for its computer-controlled music synthesizers and floppy disk supplies and duplicators. In 1971, Tim Gill, a Wheat Ridge High School student...

PerfectDisk is a defragmentation software product for Windows developed by Raxco. The application keeps track of file usage to lessen defragmentation time...

the temple of Ramses III Heru-Behdeti ("Horus of Behedet") as a winged sun disk on the cornice of a pylon at the temple of Edfu The winged sun over the temple...

Tsukihime was a free promotional version of which 300 copies (on 3½ floppy disks) were produced and distributed at Comiket 56 in 1999. At the next Comiket...

method of storing data that saw widespread use in early floppy disk drives and hard disk drives. The data is modified using differential Manchester encoding...

23077+6707, also known as Dracula's Chivito, is a protoplanetary disk seen edge-on. The disk blocks the light of the young star, causing the dark band in...

normally require different disk formats to be recorded on the same floppy disk. In the late 1980s, the term was used to refer to disks that could be used to...

Practical use required adding peripherals such as keyboards, computer displays, disk drives, and printers. Micral N was the earliest commercial, non-kit microcomputer...

rotation of the disk pulls the flexible disk media down towards the read/write head, and will continue to do so for as long as the disk is spinning. This...

artwork, and design documents was released on April 21, 1995, called the Pilot Disk. The 3DO version and subsequent console ports had a drop in display resolution...

VMDK (short for Virtual Machine Disk) is a file format that describes containers for virtual hard disk drives to be used in virtual machines like VMware...

some of the motherboard BIOS' hard disk controller driver in RAM. To allow access to the full size of any hard disk the software must be loaded before...

800 KB floppy disk drive as well as the Hard Disk 20, the first Macintosh hard disk from Apple, attaching to the floppy disk port. The Hard Disk 20 required...

An IMG file, a.k.a. raw disk image, contains a complete and uncompressed disk image of a storage device's data content. The image includes the value of...

Commodore 8050, Commodore 8250, and Commodore SFD-1001 are 5¼-inch floppy disk drives manufactured by Commodore International, primarily for its 8-bit CBM...

unreliable hard disk drive, the high-density floppy disk drives turned out to be problematic. Some ATs came with one high-density (HD) disk drive and one...

CPUs (main: 8502, Z80 for CP/M; the 128D also incorporates a 6502 in the disk drive), and two different video chips (VIC-IIe and VDC) for its various operational...

example, a floppy disk that has been supermounted can be physically removed from the system. Under normal circumstances, the disk should have been synchronized...

center, forming the Sun, while the rest flattened into a protoplanetary disk out of which the planets, moons, asteroids, and other small Solar System...

UpTime was a group of disk magazines for a variety of personal computing platforms that were published in the 1980s. Bill Kelly started UpTime in his father's...

The articular disc (or disk) is a thin, oval plate of fibrocartilage present in several joints which separates synovial cavities. This separation of the...

mechanisms in conjunction with disk defragmentation software bypassing the file system or disk drivers. Windows NT will allocate disk space to files on FAT in...

the Battle Isle series. Two official expansion packs were released: Data Disk I in 1992 and The Moon of Chromos in 1993. An unofficial expansion, Battle...

possibly the CD-ROM. UW-SCSI hard disks are seldom an issue and Apple even released an U-SCSI (but narrow) hard disk installation kit for the ANS even...

ported to arcades for the Nintendo VS. System later that year and Famicom Disk System in 1988. In North America, it became one of the best-selling games...

the field. It is also known as a unipolar generator, acyclic generator, disk dynamo, or Faraday disc. The voltage is typically low, on the order of a...

sector of a floppy disk with a copy of the virus. The real boot sector is moved to another sector and marked as bad. Infected disks usually have five kilobytes...

profile shows a small bulge and a large, fairly exponential disk. However, the automatic bulge-disk fit would give an unreliably large bulge extending through...

and directly accessed the disk, either via the BIOS or (preferably) 32-bit disk access (Windows-native protected mode disk drivers). This feature was...

standard used for solid-state storage, originally introduced in 1997 by SanDisk, Siemens, and Nokia. Designed as a compact, low-pin-count, postage‑stamp‑sized...

American musical duo Magdalena Bay from their second studio album, Imaginal Disk (2024). It was released through Mom + Pop Music on July 10, 2024, as the...

storage products, especially their hard disk controller ICs. A major customer of Xebec was IBM, who used their disk controllers extensively in the PC XT...

Famicom Disk System ROM lot containing released and unreleased games. One of which was an unreleased port of Balloon Fight for the Famicom Disk System...

Survey triangulation station disks; a standard station disk marked with an equilateral triangle and three standard reference disks marked with arrows pointing...

Western Digital brand of enterprise-class high performance 3.5-inch hard disk drives (HDDs) and solid-state drives (SSDs) and formerly 10000 and 15000RPM...

record (EPBR), is a descriptor for a logical partition under the common DOS disk drive partitioning system. In that system, when one (and only one) partition...

or performance. A shared-disk file system uses a storage area network (SAN) to allow multiple computers to gain direct disk access at the block level...

Promo Disk 2000 (also known as Jitters) is the debut EP by Belarusian rock band Jitters, released in 2000. Both songs were written in English. While reviewing...

game duology developed and published by Nintendo for the Family Computer Disk System. The first entry, The Missing Heir, was released in 1988, followed...

in 1970, the company is one of the world's largest manufacturers of hard disk drives (HDDs). Western Digital logo history Western Digital was founded on...

Norton Disk Doctor, Disk Editor, Disk Tools, Speed Disk, Norton Cache, Disk Monitor, Diskreet, NDisk, System Information, NDOS. The speed of Speed Disk is...

Surrounding the disk is a circular frame to catch the oil that is spun off as the disk is rotated. Hovering just above the surface of the disk is a mechanical...

SmartDisk may refer to: SmartDisk (company), computer storage manufacturer NetVault: SmartDisk, a backup software product Verbatim SmartDisk, a computer...

model, then the Hjelmslev transformation maps points in the unit disk to points in a disk centered at the origin with a radius less than one. Given a real...