7025-01-567-6715 KEYTOP,KEYBOARD Index 7025-01-567-6996 PROCESSOR-VERIFIER,COMPUTER

National Stock Number:
7025-01-567-6828

Federal Supply Class:
7025

National Item Identification Number:
015676828

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:
HDS722580VLAT203VTZ4HITACHI GLOBAL STORAGE TECHNOLOGIES


Techincal Specification:
DATA STORAGE CAPACITY40.00 GIGABYTES
DESIGN TYPEHARD DISK
OPERATING TEMP RANGE-5.0 TO 55.0 CELSIUS
OVERALL HEIGHT25.4 MILLIMETERS NOMINAL
OVERALL WIDTH101.6 MILLIMETERS NOMINAL
UNIT DESIGNINTERNAL
UNPACKAGED UNIT WEIGHT640.0 KILOGRAMS


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