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National Stock Number:
7025-01-497-7520
Federal Supply Class:
7025
National Item Identification Number:
014977520
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:
| 30030AA ITEM NO. 2 | 1QRQ4 | WESCO DISTRIBUTION, INC | | AT3500-768 | 1QRQ4 | WESCO DISTRIBUTION, INC |
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Techincal Specification:
| DRIVE HEIGHT | FULL | | DRIVE QUANTITY | 1 | | DRIVE SIZE | 3.50 | | ACCESS TIME IN MILLISECONDS | 0.3 | | DATA STORAGE CAPACITY | 13824.00 MEGABYTES | | DESIGN TYPE | HARD DISK | | INTERFACE TYPE | IDE | | OVERALL HEIGHT | 0.870 INCHES MINIMUM AND 1.450 INCHES MAXIMUM | | OVERALL LENGTH | 5.600 INCHES NOMINAL | | OVERALL WIDTH | 4.000 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | DRIVE, FLASH | | OPERATING TEMP RANGE | +0.0 TO 70.0 CELSIUS | | POWER SOURCE | EXTERNAL | | SPECIAL FEATURES | AT-IDE INTERFACE; 3500-SERIES; BLANK-COMMERCIAL GRADE; AND 768-RAW CAPACITY MEGABYTES | | TRANSFER RATE IN MEGABYTES PER SECOND | 3.5 | | UNIT DESIGN | INTERNAL | | UNPACKAGED UNIT WEIGHT | 0.595 KILOGRAMS | | VOLTAGE IN VOLTS AND CURRENT TYPE | 5.0 DC |
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