|
|
|
National Stock Number:
7025-01-065-3539
Federal Supply Class:
7025
National Item Identification Number:
010653539
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.
|
Manufacturer Information:
| 9885SOPT002 | 28480 | HEWLETT-PACKARD COMPANY |
|
Techincal Specification:
| ACCESS TIME IN MILLISECONDS | 267.0 | | OVERALL HEIGHT | 133.3 MILLIMETERS NOMINAL | | OVERALL WIDTH | 425.4 MILLIMETERS NOMINAL | | SPECIAL FEATURES | 438.1 MM DIAMETER; 352 FILES PER DISK | | UNIT DESIGN | RACK MOUNTED | | UNPACKAGED UNIT WEIGHT | 14.7 KILOGRAMS | | TRACKS PER INCH | 61.0 |
|
|