National Item Identification Number
01-522-9940
015229940
7025-01-522-9940
7025015229940
National Stock Number
Item Name
DISK DRIVE UNIT
Federal Supply Class
7025
Description
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 consist of disk(s) some of which are removable, removable disk packs, or removable flexible, each surface coated with a material susceptible to spot magnetization or optical, integral writing, a drive motor and its machanical 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.
Commercial and Government Entity Code (Supplier Data)
30874
Reference Numbers (Part Numbers)
32P0727
Required Categories
UNIT DESIGN
DESIGN TYPE
DATA STORAGE CAPACITY
ACCESS TIME IN MILLISECONDS
IN
Required Description
INTERNAL
HARD DISK
73.40 GIGABYTES
7.7
SCSI
5.750 INCHES NOMINAL
1.000 INC