Part Number
Part Number:
NSN:
NIIN:
Item Name:
DISK DRIVE UNIT
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 0M9K9 | DYNAMIC DECISIONS INC. |
Federal Supply Class
Title
ADP INPUT/OUTPUT AND STORAGE DEV
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AWZJ | POWER SOURCE | EXTERNAL |
| CSBH | VOLTAGE IN VOLTS AND CURRENT TYPE | 12.0 DC |
| APGF | DESIGN TYPE | COMPACT DISK - RECORDABLE AND COMPACT DISK - RE-WRITABLE |
| CYFP | DATA STORAGE CAPACITY | 4.00 MEGABYTES |
| CYEC | INTERFACE TYPE | SCSI |
| CPLR | UNIT DESIGN | INTERNAL |
| CYFR | ACCESS TIME IN MILLISECONDS | 150.0 |
| ABKW | OVERALL HEIGHT | 1.630 INCHES NOMINAL |
| CYHQ | TRANSFER RATE IN MEGABYTES PER SECOND | 3.4 |
| CYFN | DRIVE QUANTITY | 1 |
| ABMK | OVERALL WIDTH | 5.750 INCHES NOMINAL |
| PKWT | UNPACKAGED UNIT WEIGHT | 2.650 POUNDS |
| ABHP | OVERALL LENGTH | 7.950 INCHES NOMINAL |
| CYHN | DRIVE SIZE | 5.25 |