fixed-head disk storage

fixed-head disk storage
запоминающее устройство [накопитель] на дисках с фиксированными головками

Большой англо-русский и русско-английский словарь. 2001.

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  • Disk storage — or disc storage is a general category of storage mechanisms, in which data are digitally recorded by various electronic, magnetic, optical, or mechanical methods on a surface layer deposited of one or more planar, round and rotating disks (or… …   Wikipedia

  • Early IBM disk storage — The invention of magnetic disk storage, pioneered by IBM in the 1950s, was a critical component of the computer revolution. This article surveys the major IBM computer disk drives introduced in the 1950s, 1960s and early 1970s. The basic… …   Wikipedia

  • Disk formatting — Formatting a hard drive using MS DOS Disk formatting is the process of preparing a hard disk drive or flexible disk medium for data storage. In some cases, the formatting operation may also create one or more new file systems. The formatting… …   Wikipedia

  • Disk sector — Figure 1. Disk structures: (A) Track (B) Geometrical sector (C) Track sector (D) Cluster In computer disk storage, a sector is a subdivision of a track on a magnetic disk or optical disc. Each sector stores a fixed amount of user data.… …   Wikipedia

  • Fixed Block Architecture — (FBA) is a disk layout in which each physical record (block) on disk is of the same size. The term fell out of use, since nearly all modern disk drives use this principle, having usually a constant block size of 512 bytes.IBM mainframe systems… …   Wikipedia

  • Disk buffer — Not to be confused with page cache. The disk buffer sits on the controller board of the hard drive. In computer storage, disk buffer (often ambiguously[citation needed] called disk cache …   Wikipedia

  • Storage block — A storage block is a physical sector on the surface of a disk or diskette. It is the smallest unit of transference between the main memory and a given disk drive.In the IBM mainframe terminology, a block is the minimal physical division of data… …   Wikipedia

  • Hard disk drive — Hard drive redirects here. For other uses, see Hard drive (disambiguation). Hard disk drive Mechanical interior of a modern hard disk drive Date invented 24 December 1954 [1] …   Wikipedia

  • Magnetic tape data storage — uses digital recording on to magnetic tape to store digital information. Modern magnetic tape is most commonly packaged in cartridges and cassettes. The device that performs actual writing or reading of data is a tape drive. Autoloaders and tape… …   Wikipedia

  • History of the floppy disk — 8 inch, 5¼ inch, and 3½ inch floppy disks Over the history of the floppy disk a number of different formats were used. Floppy disks have now been largely superseded by other storage media and by network file transfer. Contents …   Wikipedia

  • Computer data storage — 1 GB of SDRAM mounted in a personal computer. An example of primary storage …   Wikipedia


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