5998-01-364-9671 PRINTED WIRING BOARD Index 7025-01-364-9673 DISK DRIVE UNIT

National Stock Number:
7025-01-364-9672

Federal Supply Class:
7025

National Item Identification Number:
013649672

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:
677988715090RAYTHEON COMPANY
677988753711NAVAL SEA SYSTEMS COMMAND
9030400010KMP2PLUS DEVELOPMENT CORP
G526344-115090RAYTHEON COMPANY
7025PL17846559009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH


Techincal Specification:
ACCESS TIME IN MILLISECONDS9.0
DESIGN TYPEHARD DISK
OVERALL HEIGHT4.600 INCHES NOMINAL
OVERALL LENGTH13.400 INCHES NOMINAL
OVERALL WIDTH0.930 INCHES NOMINAL
OPERATING TEMP RANGE+4.0 TO 50.0 CELSIUS
TRANSFER RATE IN MEGABYTES PER SECOND1.4
UNIT DESIGNINTERNAL


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