NSN 7025-01-390-1786 5402500, 540-2500, 01-390-1786
Product Details | DISK DRIVE UNIT
7025-01-390-1786 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: 5402500, 540-2500, 7025-01-390-1786, 01-390-1786, 7025013901786, 013901786
Automatic Data Processing Equipment (Including Firmware), Software, Supplies and Support Equipment | ADP Input/Output and Storage Devices
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 70 | 01-390-1786 | 37008 ( DISK DRIVE UNIT ) |
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Technical Data | NSN 7025-01-390-1786
| Characteristic | Specifications |
|---|---|
| UNIT DESIGN | INTERNAL |
| DESIGN TYPE | OPTICAL |
| DRIVE SIZE | 5.25 |
| DRIVE QUANTITY | 1 |
| DATA STORAGE CAPACITY | 644.00 MEGABYTES |
| DRIVE HEIGHT | HALF |
| ACCESS TIME IN MILLISECONDS | 320.0 |
| POWER SOURCE | EXTERNAL |
| OVERALL LENGTH | 7.700 INCHES NOMINAL |
| OVERALL HEIGHT | 1.000 INCHES NOMINAL |
| OVERALL WIDTH | 5.800 INCHES NOMINAL |
| UNPACKAGED UNIT WEIGHT | 1.560 POUNDS |
| OPERATING TEMP RANGE | 5.0 TO 50.0 DEG CELSIUS |
| SPECIAL FEATURES | 300 KB/SEC TRANSFER RATE; TRAY-LOADING MECHANISM; SCSI-2 INTERFACE |
| END ITEM IDENTIFICATION | SUN SPARC 20 COMPUTER |
| MANUFACTURERS CODE | 7X430 |
| DESIGN CONTROL REFERENCE | 540-2500 |
Restrictions/Controls & Freight Information | NSN 7025-01-390-1786
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Electro-static Discharge Susceptible: | B | ESD sensitivity |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||