concentric tracks

См. также в других словарях:

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• Zone bit recording — (ZBR) is used by disk drives to store more sectors per track on outer tracks than on inner tracks. It is also called Zone Constant Angular Velocity (Zone CAV or Z CAV or ZCAV).On a disk consisting of concentric tracks, the physical track length… …   Wikipedia

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• Volt — Volt, n. [F. volte; cf. It. volta. See {Vault}.] [1913 Webster] 1. (Man.) A circular tread; a gait by which a horse going sideways round a center makes two concentric tracks. [1913 Webster] 2. (Fencing) A sudden movement to avoid a thrust. [1913… …   The Collaborative International Dictionary of English

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• hard disk — Computers. See magnetic disk (def. 1). [1980 85] * * * Magnetic storage medium for a microcomputer. Hard disks are flat, circular plates made of aluminum or glass and coated with a magnetic material. Hard disks for personal computers can store up …   Universalium

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