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National Stock Number:
7025-01-398-0054
Federal Supply Class:
7025
National Item Identification Number:
013980054
Description:
DISK DRIVE UNIT
Detail:
An electromechanical item which accepts and systematically retains digital input data in such a manner as to facilitate the rapid recovery of stored information. The item may or may not consist of disk(s) some of which are removable, hard, removable disk packs, fixed disks, or removable flexible, each surface coated with a material susceptible to spot magnetization, integral writing, a drive motor and its mechanical linkage, and data translating heads for impressing on or removing from the disk surface data in digital form. The item is a component of an electronic computer. See also, MAGNETIC DRUM, DATA STORAGE; CORE MEMORY UNIT.
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Manufacturer Information:
| RF31-RA | 15476 | COMPAQ FEDERAL LLC | | RF72-RA | 15476 | COMPAQ FEDERAL LLC | | RF73-RA | 15476 | COMPAQ FEDERAL LLC |
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Techincal Specification:
| DRIVE SIZE | 5.25 | | DRIVE QUANTITY | 1 | | ACCESS TIME IN MILLISECONDS | 21.3 | | DATA STORAGE CAPACITY | 2.00 GIGABYTES | | DESIGN TYPE | HARD DISK | | FEATURES PROVIDED | CARRYING HANDLE | | OVERALL HEIGHT | 3.250 INCHES NOMINAL | | OVERALL LENGTH | 8.200 INCHES NOMINAL | | OVERALL WIDTH | 5.800 INCHES NOMINAL | | POWER SOURCE | EXTERNAL | | SPECIAL FEATURES | DIGITAL STORAGE SYSTEM INTERCONNECT WITH SUBSYSTEM KEY LOCK; SHOCK MOUNTED CANISTER; REMOVABLE STORAGE ELEMENT (RSE) | | TRANSFER RATE IN MEGABYTES PER SECOND | 2.7 | | UNIT DESIGN | PORTABLE | | UNPACKAGED UNIT WEIGHT | 5.700 POUNDS |
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