NSN 7025-01-499-4377
Part Details | DISK DRIVE UNIT
7025-01-499-4377 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: P300012, P-300012, P300012, P-300012, WD800BB, 7025-01-499-4377, 01-499-4377, 7025014994377, 014994377
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 70 | JUL 23, 2002 | 01-499-4377 | 37008 ( DISK DRIVE UNIT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 7025-01-499-4377
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| P-300012 | Z1V65 | L-3 COMMUNICATIONS OCEANIA PTY LTD |
| P-300012 | 2C063 | OSI MARITIME SYSTEMS LTD |
| WD800BB | 52840 | WESTERN DIGITAL CORP |
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) |