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National Stock Number:
7025-01-473-7447
Federal Supply Class:
7025
National Item Identification Number:
014737447
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:
| 7335756 | 08YF5 | NAVY UNITED STATES DEPARTMENT OF THE DBA CDSA | | 7335756 | 34008 | NAVY UNITED STATES DEPARTMENT OF DBA NAVAL SEA SYSTEMS COMMAND NAVAL SURFACE WARFARE CENTER DIV PORT HUENEME DIVISION |
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Techincal Specification:
| DRIVE HEIGHT | FULL | | DRIVE QUANTITY | 1 | | DRIVE SIZE | 3.50 | | ACCESS TIME IN MILLISECONDS | 10.0 | | DATA STORAGE CAPACITY | 6.50 GIGABYTES | | DESIGN TYPE | HARD DISK | | HEAD TYPE AND QUANTITY | 6 READ/WRITE | | INTERFACE TYPE | SCSI | | OVERALL LENGTH | 5.754 INCHES NOMINAL | | OVERALL WIDTH | 4.000 INCHES NOMINAL | | SPECIAL FEATURES | ALTERED ITEM MADE FROM NSN 7025-01-469-7168. THE ALTERATIONS ARE REMOVING JUMPERS FROM POSITION TP TO BUS AND ADD JUMPERS TO POSITIONS 2 AND 4. RELABEL THE HARD DISK DRIVE WITH CAGE CODE 34008 AND P/N 7335756 | | POWER SOURCE | EXTERNAL | | TRACKS PER INCH | 9570.0 | | TRANSFER RATE IN MEGABYTES PER SECOND | 14.0 | | UNIT DESIGN | FREE STANDING | | VOLTAGE IN VOLTS AND CURRENT TYPE | 12.0 DC |
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