NSN 7025-01-564-7684

Part Details | DISK DRIVE UNIT

7025-01-564-7684 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: HDS721680PLAT80, 0A3188, HDS721680PLAT80, 7025-01-564-7684, 01-564-7684, 7025015647684, 015647684

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
70JUN 26, 200801-564-768437008 ( DISK DRIVE UNIT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 7025-01-564-7684
Part Number Cage Code Manufacturer
HDS721680PLAT80FAQH3HITACHI CONSTRUCTION MACHINERYSALESAND SERVICE FRANCE SAS
0A31883VTZ4HITACHI GLOBAL STORAGE TECHNOLOGIES
HDS721680PLAT803VTZ4HITACHI GLOBAL STORAGE TECHNOLOGIES
Technical Data | NSN 7025-01-564-7684
Characteristic Specifications
UNIT DESIGN INTERNAL
DESIGN TYPE HARD DISK
DRIVE SIZE 3.50
DRIVE QUANTITY1
DATA STORAGE CAPACITY160.00 GIGABYTES
HEAD TYPE AND QUANTITY1 READ
POWER SOURCE EXTERNAL
OVERALL LENGTH147.000 INCHES NOMINAL
OVERALL HEIGHT26.100 INCHES NOMINAL
OVERALL WIDTH101.600 INCHES NOMINAL
UNPACKAGED UNIT WEIGHT0.6 KILOGRAMS
OPERATING TEMP RANGE+0.0 TO +60.0 DEG CELSIUS
SPECIAL FEATURESDATA BUFFER, 8 MB; NON-OPERATING TEMP-40 TO 65 DEGREE CELISUS; MEDIA TRANSFER RATE 966 MAX. MBITS/SEC; AVERAGE SEEK TIME (MS) (READ, TYPICAL), 8.5;POWER REQUIREMENT IS MIN 5 VDC TO MAX 12 VDC