5895-01-429-7993 SURVEILLANCE INFORMATION PROCESS Index 7025-01-429-7995 TRANSPORT,MAGNETIC TAPE

National Stock Number:
7025-01-429-7994

Federal Supply Class:
7025

National Item Identification Number:
014297994

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:
RZ26B-EL15476COMPAQ FEDERAL LLC


Techincal Specification:
DRIVE QUANTITY1
DRIVE SIZE3.50
ACCESS TIME IN MILLISECONDS10.5
DATA STORAGE CAPACITY1.05 GIGABYTES
DESIGN TYPEHARD DISK
INTERLEAVE RATE RATIO1.0
INTERFACE TYPESCSI
UNIT DESIGNINTERNAL
TRANSFER RATE IN MEGABYTES PER SECOND4.0


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