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National Stock Number:
7025-01-474-4686
Federal Supply Class:
7025
National Item Identification Number:
014744686
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:
| 94205-53 | 1L9L8 | PERIPHERAL COMPUTER SUPPORT INC | | 992010-004 | 63516 | L3 AVIATION PRODUCTS INC |
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Techincal Specification:
| DRIVE QUANTITY | 4 | | ACCESS TIME IN MILLISECONDS | 85.0 | | DATA STORAGE CAPACITY | 51.24 MEGABYTES | | DESIGN TYPE | HARD DISK | | HEAD TYPE AND QUANTITY | 8 READ/WRITE | | OVERALL HEIGHT | 1.600 INCHES NOMINAL | | OVERALL LENGTH | 8.200 INCHES NOMINAL | | OVERALL WIDTH | 5.750 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | DISK DRIVE, 51 MBYTE | | OPERATING TEMP RANGE | +41.0 TO 122.0 FAHRENHEIT | | POWER SOURCE | EXTERNAL | | SPECIAL FEATURES | ELECTROSTATIC DISCHARGE SENSITIVE | | UNPACKAGED UNIT WEIGHT | 4.000 POUNDS | | VOLTAGE IN VOLTS AND CURRENT TYPE | 12.0 DC AND 5.0 DC |
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