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National Stock Number:
7025-01-336-0761
Federal Supply Class:
7025
National Item Identification Number:
013360761
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:
| 403960875 | 06KW9 | LUCENT TECHNOLOGIES INC DBA FEDERAL MARKETING GROUP | | 403960875 | 3B4M0 | LUCENT TECHNOLOGIES INC CORPORATE HEADQUARTERS | | KS-23114,L4 | 06KW9 | LUCENT TECHNOLOGIES INC DBA FEDERAL MARKETING GROUP | | KS-23114,L4 | 3B4M0 | LUCENT TECHNOLOGIES INC CORPORATE HEADQUARTERS | | KS-23114,L4 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO | | 403960875 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |
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Techincal Specification:
| DRIVE SIZE | 5.25 | | DRIVE HEIGHT | HALF | | DRIVE QUANTITY | 1 | | ACCESS TIME IN MILLISECONDS | 3.0 | | DATA STORAGE CAPACITY | 1.00 MEGABYTES | | DESIGN TYPE | HARD DISK | | HEAD TYPE AND QUANTITY | 1 READ AND 1 WRITE | | OVERALL HEIGHT | 1.680 INCHES NOMINAL | | OVERALL LENGTH | 7.934 INCHES NOMINAL | | OVERALL WIDTH | 5.750 INCHES NOMINAL | | INTERFACE TYPE | MFM | | POWER SOURCE | EXTERNAL | | SPECIAL FEATURES | DISK DENSITY RATING: DS/DD | | TRACKS PER INCH | 96.0 | | UNIT DESIGN | INTERNAL | | VOLTAGE IN VOLTS AND CURRENT TYPE | 5.0 DC AND 12.0 DC |
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