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National Stock Number:
7025-01-240-9713
Federal Supply Class:
7025
National Item Identification Number:
012409713
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:
| 01-2727640-8 | 04655 | GENERAL DYNAMICS MISSION SYSTEMS, INC. | | RA81-EA/ED | 15476 | COMPAQ FEDERAL LLC |
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Techincal Specification:
| DRIVE QUANTITY | 3 | | ACCESS TIME IN MILLISECONDS | 36.3 | | DATA STORAGE CAPACITY | 1368.00 MEGABYTES | | DESIGN TYPE | HARD DISK | | FEATURES PROVIDED | CONTROLLER BOARD | | OVERALL HEIGHT | 30.900 INCHES NOMINAL | | OVERALL LENGTH | 26.500 INCHES NOMINAL | | OVERALL WIDTH | 17.500 INCHES NOMINAL | | POWER SOURCE | EXTERNAL | | SPECIAL FEATURES | MOUNTED IN A CABINET; 148.00 LB WT FOR EACH DRIVE; 2.2 MB PER SEC TRANSFER RATE; 28 MS AVE SEEK TIME | | UNIT DESIGN | PVC | | VOLTAGE IN VOLTS AND CURRENT TYPE | 120.0 AC |
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