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National Stock Number:
7025-01-616-2242
Federal Supply Class:
7025
National Item Identification Number:
016162242
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:
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Techincal Specification:
| DRIVE SIZE | 3.50 | | DRIVE QUANTITY | 1 | | ACCESS TIME IN MILLISECONDS | 5.0 | | DATA STORAGE CAPACITY | 540.0 MEGABYTES | | DESIGN TYPE | HARD DISK AND OPTICAL | | INTERFACE TYPE | EDGE CONNECTOR AND RJ11 AND RS 232C AND DB9 | | OVERALL HEIGHT | 5.250 INCHES NOMINAL | | OVERALL LENGTH | 17.500 INCHES NOMINAL | | OVERALL WIDTH | 19.000 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | DISK DRIVE REPLACEMENT | | POWER SOURCE | EXTERNAL | | SPECIAL FEATURES | INPUT VOLTAGE 90 - 135, 180 - 264 VAC (SELECTABLE), FREQUENCY 47 - 63 HZ, POWER 50 - 90 WATTS (MAXIMUM); REPLACES HP 79XX USING 13037 MULTIPLE ACCESS CONTROLLER, CONNECTS TO ORIGINAL CABLES | | VOLTAGE IN VOLTS AND CURRENT TYPE | 90.0 AC AND 135.0 AC | | UNIT DESIGN | RACK MOUNTED | | UNPACKAGED UNIT WEIGHT | 33.0 POUNDS |
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