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National Stock Number:
7025-01-413-5588
Federal Supply Class:
7025
National Item Identification Number:
014135588
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:
| A-A-55001/04-02 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | AA55001/04 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | AA55001/04-04 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| OVERALL LENGTH | 16.250 INCHES NOMINAL | | OVERALL WIDTH | 7.500 INCHES NOMINAL | | INTERFACE TYPE | SCSI | | POWER SOURCE | EXTERNAL | | SPECIAL FEATURES | SCSI CONTROLLER CARD NOT INCLUDED | | TRANSFER RATE IN MEGABYTES PER SECOND | 0.6 | | UNIT DESIGN | FREE STANDING | | SPECIFICATION/STANDARD DATA | 58536-AA55001/04 GOVERNMENT SPECIFICATION | | TEST DATA DOCUMENT | 58536-AA55001 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). | | DRIVE HEIGHT | HALF | | DRIVE QUANTITY | 4 | | DRIVE SIZE | 5.25 | | ACCESS TIME IN MILLISECONDS | 250.0 | | DATA STORAGE CAPACITY | 64.00 KILOBYTES | | DESIGN TYPE | OPTICAL | | OVERALL HEIGHT | 14.000 INCHES NOMINAL |
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