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National Stock Number:
7025-01-453-3636
Federal Supply Class:
7025
National Item Identification Number:
014533636
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:
| MPF 520-1 | 63374 | SONY ELECTRONICS INC | | MPF520-C | 63374 | SONY ELECTRONICS INC |
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Techincal Specification:
| DRIVE QUANTITY | 1 | | DRIVE SIZE | 3.50 | | ACCESS TIME IN MILLISECONDS | 94.0 | | DATA STORAGE CAPACITY | 1.44 MEGABYTES | | DESIGN TYPE | FLEXIBLE DISK | | HEAD TYPE AND QUANTITY | 2 READ/WRITE | | OVERALL HEIGHT | 1.000 INCHES NOMINAL | | OVERALL LENGTH | 5.700 INCHES NOMINAL | | OVERALL WIDTH | 4.000 INCHES NOMINAL | | OPERATING TEMP RANGE | +40.0 TO 122.0 FAHRENHEIT | | POWER SOURCE | EXTERNAL | | SPECIAL FEATURES | MANUFACTURER SUGGESTED NAME: MPF 520 | | TRACKS PER INCH | 135.0 | | UNIT DESIGN | PANEL MOUNTED | | UNPACKAGED UNIT WEIGHT | 0.790 POUNDS |
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