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National Stock Number:
7025-01-492-0903
Federal Supply Class:
7025
National Item Identification Number:
014920903
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:
| D4389-60091 | 1B3R7 | MITSUMI ELECTRONICS CORP | | D4389-60091 | 28480 | HEWLETT-PACKARD COMPANY | | FX4830T | 1B3R7 | MITSUMI ELECTRONICS CORP | | FX4830T | 28480 | HEWLETT-PACKARD COMPANY |
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Techincal Specification:
| DRIVE QUANTITY | 1 | | DRIVE SIZE | 5.25 | | ACCESS TIME IN MILLISECONDS | 75.0 | | DATA STORAGE CAPACITY | 128.00 MEGABYTES | | DESIGN TYPE | COMPACT DISK - READ ONLY MEMORY | | INTERFACE TYPE | IDE | | OVERALL HEIGHT | 1.625 INCHES NOMINAL | | OVERALL LENGTH | 7.938 INCHES NOMINAL | | OVERALL WIDTH | 5.750 INCHES NOMINAL | | OPERATING TEMP RANGE | +5.0 TO 50.0 CELSIUS | | POWER SOURCE | EXTERNAL | | TRANSFER RATE IN MEGABYTES PER SECOND | 48.0 | | UNIT DESIGN | INTERNAL | | UNPACKAGED UNIT WEIGHT | 0.930 POUNDS | | VOLTAGE IN VOLTS AND CURRENT TYPE | 12.0 DC |
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