NSN 7025-01-427-3815

Part Details | DISK DRIVE UNIT

7025-01-427-3815 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: 1020168100, 1020168-100, ELS127AT, 3174AS2081, ELS127AT, 7025-01-427-3815, 01-427-3815, 7025014273815, 014273815

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
70MAR 21, 199601-427-381537008 ( DISK DRIVE UNIT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 7025-01-427-3815
Part Number Cage Code Manufacturer
1020168-1009J740CSTS INCDBA COMPUTER SYS TECHL SUPPORT
ELS127AT1PNR4HARRIS CORPORATIONDBA M/A COM
3174AS208130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
ELS127AT9W789QUANTUM COMPUTER INC
Technical Data | NSN 7025-01-427-3815
Characteristic Specifications
UNIT DESIGN RACK MOUNTED
DESIGN TYPE HARD DISK
DRIVE SIZE 3.00
DRIVE QUANTITY1
DATA STORAGE CAPACITY2.50 MEGABYTES
ACCESS TIME IN MILLISECONDS17.0
TRANSFER RATE IN MEGABYTES PER SECOND2.5
HEAD TYPE AND QUANTITY3 READ AND 3 WRITE
SPECIAL FEATURESINSTALLING MTG SCREWS WITH EXCESSIVE LTGH WILL CAUSE DAMAGE TO THE DRIVES CONTROLLER CIRCUIT CARD