Product Details | DISK DRIVE UNIT

7025-01-480-8990 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.

Part Alternates: RA72AF, RA72-AF, 7025-01-480-8990, 01-480-8990, 7025014808990, 014808990

Automatic Data Processing Equipment (Including Firmware), Software, Supplies and Support Equipment | ADP Input/Output and Storage Devices

Supply Group (FSG) NSN Assign. NIIN
70 08 DEC 2000 01-480-8990

Cross Reference | NSN 7025-01-480-8990

Part Number Cage Code Manufacturer
RA72-AF 15476 COMPAQ FEDERAL LLC

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Technical Data | NSN 7025-01-480-8990

Characteristic Specifications
UNIT DESIGN RACK MOUNTED
DESIGN TYPE HARD DISK
DRIVE SIZE 5.25
DRIVE QUANTITY 1
DATA STORAGE CAPACITY 1.00 GIGABYTES
TRANSFER RATE IN MEGABYTES PER SECOND 2.0
POWER SOURCE EXTERNAL
VOLTAGE IN VOLTS AND CURRENT TYPE 120.0 AC
OVERALL LENGTH 8.250 INCHES NOMINAL
OVERALL HEIGHT 3.490 INCHES NOMINAL
OVERALL WIDTH 5.750 INCHES NOMINAL
FEATURES PROVIDED CONTROLLER BOARD
SPECIAL FEATURES SDI INTERFACE; 12.5 AVERAGE SEEK TIME; FULL-HEIGHT RACK MOUNTING HOUSEDIN A DEC CABINET

Restrictions/Controls & Freight Information | NSN 7025-01-480-8990

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information