7025-01-566-3162 TERM BOX SYM 432.1 Index 7025-01-566-3208 DISK DRIVE UNIT

National Stock Number:
7025-01-566-3179

Federal Supply Class:
7025

National Item Identification Number:
015663179

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:
7648331-253711NAVAL SEA SYSTEMS COMMAND
DSCM-110003BXY7INTERNATIONAL BUSINESS MACHINES CORPORATION
DSCM-11000526U1INTERNATIONAL BUSINESS MACHINES CORPORATION


Techincal Specification:
DRIVE QUANTITY1
ACCESS TIME IN MILLISECONDS15.0
DATA STORAGE CAPACITY1.00 GIGABYTES
DESIGN TYPEHARD DISK
OVERALL HEIGHT0.200 INCHES NOMINAL
OVERALL LENGTH1.700 INCHES NOMINAL
OVERALL WIDTH1.400 INCHES NOMINAL
POWER SOURCEEXTERNAL
UNIT DESIGNINTERNAL


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