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National Stock Number:
7025-01-536-1163
Federal Supply Class:
7025
National Item Identification Number:
015361163
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:
| RHD30000 | 0SAF1 | DISK TECHNOLOGIES OF DELAWARE INC DBA DISCTEC |
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Techincal Specification:
| DATA STORAGE CAPACITY | 30.000 GIGABYTES | | DESIGN TYPE | HARD DISK | | OVERALL HEIGHT | 0.810 INCHES NOMINAL | | OVERALL WIDTH | 3.200 INCHES NOMINAL | | SPECIAL FEATURES | 4 DATA HEADS 4200 ROTATIONAL SPEED;300,000 MEAN TIME BETWEEN FAILURES;4.7 PEAK WATTS;0.25 STANDBY WATTS;180.0SHOCK,OPERATING GS;8.0 TO 90.0 PERCENTNON CONDENSING RELATIVE HUMIDITY;7.0 OUNCES | | UNIT DESIGN | INTERNAL |
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