- disk head seek
- 磁盘磁头寻道
English-Chinese computer dictionary (英汉计算机词汇大词典). 2013.
disk head seek
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Disk-drive performance characteristics — are the attributes which control the time it takes to transfer (read or write) data between a computer and a data storage device (most typically disk storage) starting with the initial command from the computer or host until the storage device… … Wikipedia
Disk read-and-write head — A hard disk head and arm on a platter … Wikipedia
seek time — time required to move the disk head (Computers) … English contemporary dictionary
Seek time — is one of the three delays associated with reading or writing data on a computer s disk drive, and somewhat similar for CD or DVD drives. The others are rotational delay and transfer time, and their sum is access time. In order to read or write… … Wikipedia
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
Seek — may refer to: * Disk seek, in which the read head of a magnetic disk repositions itself. * Seek Limited, an Australian internet job recruitment companyee also* Zero seek * Rent seeking * Job seeking * Goal seeking * * Hide and Seek… … Wikipedia
seek time — noun (computer science) the time it takes for a read/write head to move to a specific data track • Topics: ↑computer science, ↑computing • Hypernyms: ↑time interval, ↑interval • Hyponyms: ↑ … Useful english dictionary
Shortest seek first — is a disk scheduling algorithm to determine the motion of the disk s arm and head in servicing read and write requests. Description This is a direct improvement upon a first come first served (FIFO) algorithm. The drive maintains an incoming… … 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
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
Zero seek — is a mechanical engineering design component of most computer controlled data storage devices, including floppy disk drives, tape drives, and early hard drives. Most early data storage devices were controlled primarily by stepper motors, which… … Wikipedia
