NSN 7025-01-494-1728
Part Details | DISK DRIVE UNIT
7025-01-494-1728 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: ST320011A, BARRACUDA ATA IV, 7025-01-494-1728, 01-494-1728, 7025014941728, 014941728
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 70 | FEB 02, 2002 | 01-494-1728 | 37008 ( DISK DRIVE UNIT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 7025-01-494-1728
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ST320011A | 65867 | SEAGATE TECHNOLOGY |
| BARRACUDA ATA IV | 65867 | SEAGATE TECHNOLOGY |
Technical Data | NSN 7025-01-494-1728
| Characteristic | Specifications |
|---|---|
| UNIT DESIGN | INTERNAL |
| DESIGN TYPE | DISK CARTRIDGE |
| DRIVE SIZE | 3.50 |
| DRIVE QUANTITY | 1 |
| DATA STORAGE CAPACITY | 20.00 GIGABYTES |
| ACCESS TIME IN MILLISECONDS | 9.5 |
| HEAD TYPE AND QUANTITY | 256 READ/WRITE |
| TRACKS PER INCH | 58000.0 |
| POWER SOURCE | SELF-CONTAINED |
| VOLTAGE IN VOLTS AND CURRENT TYPE | 12.0 DC |
| OVERALL LENGTH | 5.750 INCHES NOMINAL |
| OVERALL HEIGHT | 1.028 INCHES NOMINAL |
| OVERALL WIDTH | 4.020 INCHES NOMINAL |
| SPECIAL FEATURES | 12.6 WATT; 2MB BUFFER; 40 PIN I/O CABLE CONNECTION; VOICE COIL ACTUATED |