NSN 7025-01-360-2102

Part Details | DISK DRIVE UNIT

7025-01-360-2102 An electromechanical or solid state item which accepts and systematically 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 suceptible 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.

Alternate Parts: 4ARF31EAF, 4A-RF31E-AF, RF31TAF, RF31T-AF, RF31EAF, RF31E-AF, RF31EAA, RF31E-AA, 7025-01-360-2102, 01-360-2102, 7025013602102, 013602102

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
70JUN 19, 199201-360-210237008 ( DISK DRIVE UNIT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 7025-01-360-2102
Part Number Cage Code Manufacturer
4A-RF31E-AF15476COMPAQ FEDERAL LLC
RF31T-AF15476COMPAQ FEDERAL LLC
RF31E-AF15476COMPAQ FEDERAL LLC
RF31E-AA15476COMPAQ FEDERAL LLC
Technical Data | NSN 7025-01-360-2102
Characteristic Specifications
UNIT DESIGN INTERNAL
DESIGN TYPE HARD DISK
DRIVE SIZE 5.25
DRIVE QUANTITY1
DATA STORAGE CAPACITY381.00 MEGABYTES
DRIVE HEIGHT HALF
ACCESS TIME IN MILLISECONDS23.6
TRANSFER RATE IN MEGABYTES PER SECOND4.0
POWER SOURCE EXTERNAL
VOLTAGE IN VOLTS AND CURRENT TYPE12.0 DC
OVERALL LENGTH8.210 INCHES NOMINAL
OVERALL HEIGHT1.620 INCHES NOMINAL
OVERALL WIDTH5.790 INCHES NOMINAL
UNPACKAGED UNIT WEIGHT3.340 POUNDS
SPECIAL FEATURES15.3 MILLISECOND SEEK TIME; DSSI BUS INTERFACE; ERROR DETECTION CODE INCLUDED; DISK DRIVE IS "RF" SHIELDED
END ITEM IDENTIFICATIONGROUND STATION UPGRADE