5350-01-480-1471 LAPPING AND GRINDING COMPOUND Index 3020-01-480-1473 GEAR,SPUR

National Stock Number:
7025-01-480-1472

Federal Supply Class:
7025

National Item Identification Number:
014801472

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:
RHD20000SAF1DISK TECHNOLOGIES OF DELAWARE INC DBA DISCTEC


Techincal Specification:
DRIVE QUANTITY1
DATA STORAGE CAPACITY2160.00 GIGABYTES
DESIGN TYPEHARD DISK
OVERALL HEIGHT20.6 MILLIMETERS NOMINAL
OVERALL LENGTH127.9 MILLIMETERS NOMINAL
OVERALL WIDTH81.3 MILLIMETERS NOMINAL
OPERATING TEMP RANGE+5.0 TO 55.0 CELSIUS
TRANSFER RATE IN MEGABYTES PER SECOND16.6
UNIT DESIGNINTERNAL


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