5855-01-526-1636 PERSISTENT SURVEILLANCE SYSTEM,G Index 6750-01-526-1638 PAPER,PHOTOGRAPHIC

National Stock Number:
7025-01-526-1637

Federal Supply Class:
7025

National Item Identification Number:
015261637

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:
GS 2600E1E6T5GLOBALSTOR DATA CORPORATION


Techincal Specification:
DRIVE QUANTITY1
DESIGN TYPECOMPACT DISK - RE-WRITABLE
INTERFACE TYPESCSI
OVERALL HEIGHT41.3 MILLIMETERS MINIMUM AND 44.6 MILLIMETERS MAXIMUM
OVERALL WIDTH146.1 MILLIMETERS MINIMUM AND 149.3 MILLIMETERS MAXIMUM
POWER SOURCEEXTERNAL
SPECIAL FEATURESOPERATING TEMP 5 DEGC TO 50 DEGC; OPERATING HUMIDITY 8-80 PERCENT; OPERATING ALTITUDE NEG 300 TO POSITIVE 3000 METERS; OPERATING SHOCK 35 G 3 MS PULSE; ROTATION SPEED 3868 RPM; AVERAGE SEEK TIME 19 MS; AVERAGE LATENCY 7.8 MS
UNIT DESIGNDESK TOP
UNPACKAGED UNIT WEIGHT1.50 KILOGRAMS


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