Product Details | DISK DRIVE UNIT

7025-01-499-4377 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: P300012, P-300012, WD800BB, 7025-01-499-4377, 01-499-4377, 7025014994377, 014994377

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

Supply Group (FSG) NSN Assign. NIIN
70 23 JUL 2002 01-499-4377

Cross Reference | NSN 7025-01-499-4377

Part Number Cage Code Manufacturer
P-300012 2C063 OSI MARITIME SYSTEMS LTD
P-300012 Z1V65 L-3 COMMUNICATIONS OCEANIA PTY LTD
WD800BB 52840 WESTERN DIGITAL CORP

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Technical Data | NSN 7025-01-499-4377

Characteristic Specifications
UNIT DESIGN DESK TOP
DESIGN TYPE HARD DISK
DRIVE QUANTITY 1
DATA STORAGE CAPACITY 80.03 MEGABYTES
ACCESS TIME IN MILLISECONDS 8.9
INTERFACE TYPE EIDE
HEAD TYPE AND QUANTITY 16 READ/WRITE
TRACKS PER INCH 63.00
POWER SOURCE EXTERNAL
OVERALL LENGTH 5.787 INCHES NOMINAL
OVERALL HEIGHT 1.028 INCHES NOMINAL
OVERALL WIDTH 3.990 INCHES MINIMUM AND 4.010 INCHES MAXIMUM
UNPACKAGED UNIT WEIGHT 1.320 POUNDS
SPECIAL FEATURES ROTATIONAL SPEED 7,200 RPM;BUFFERSIZE 2 MB;BUFFER TO DISK 525.0 MBITS;NUMBER OF PLATTERS - 3; CYLINDERS - 16,383; FORMATTED CAPACITY 80,026 MB; SERVO TYPE - EMBEDDED; ACTUATOR TYPE - ROTARY VOICE COIL; WRITE SEEK TIME - 10.9 MS (AVERAGE)

Restrictions/Controls & Freight Information | NSN 7025-01-499-4377

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