NSN 7025-01-524-7801

Part Details | DISK DRIVE UNIT

7025-01-524-7801 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: 07N6350, 7025-01-524-7801, 01-524-7801, 7025015247801, 015247801

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
70OCT 15, 200401-524-780137008 ( DISK DRIVE UNIT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 7025-01-524-7801
Part Number Cage Code Manufacturer
07N63501JPA5IBM STORAGE SYSTEMS
Technical Data | NSN 7025-01-524-7801
Characteristic Specifications
UNIT DESIGN INTERNAL
DESIGN TYPE COMPACT DISK - READ ONLY MEMORY AND COMPACT DISK - WRITE ONCE
DRIVE SIZE 3.50
DRIVE QUANTITY1
DATA STORAGE CAPACITY18.35 GIGABYTES
ACCESS TIME IN MILLISECONDS3.0
TRANSFER RATE IN MEGABYTES PER SECOND160.0
INTERFACE TYPE SCSI
HEAD TYPE AND QUANTITY3 READ/WRITE
OVERALL HEIGHT25.4 MILLIMETERS NOMINAL
OVERALL WIDTH101.6 MILLIMETERS NOMINAL
UNPACKAGED UNIT WEIGHT0.8 KILOGRAMS
OPERATING TEMP RANGE+5.0 TO +55.0 DEG CELSIUS
SPECIAL FEATURESINCLUDES 17 RECORDING ZONES, 512-528 SECTOR SIZES, 4096KB DATA BUFFER, 10,000 RPM ROTATIONAL SPEED, 68-PIN CONNECTOR, DRIVE FITNESS TEST
END ITEM IDENTIFICATIONTGRS SATELITE SIMULATOR, SPACE LIFT RANGE SYSTEMS
PART NAME ASSIGNED BY CONTROLLING AGENCYHARD DRIVE, SCSI(ULTRASTAR 73LZXHARD DISK DRIVE)