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 |
|---|---|
| 30874 | INTERNATIONAL BUSINESS MACHINES CORP |
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| APGF | DESIGN TYPE | HARD DISK |
| CYFN | DRIVE QUANTITY | 9 |
| FEAT | SPECIAL FEATURES | 812 KB MULTISEG DUAL PORT BUFFER; SPINDLE SYNCHRONIZATION; 7200 RPM |
| AFGA | OPERATING TEMP RANGE | +5.5/+50.0 DEG CELSIUS |
| CSBH | VOLTAGE IN VOLTS AND CURRENT TYPE | 5.0 DC |
| CYFP | DATA STORAGE CAPACITY | 9.10 GIGABYTES |
| CYEC | INTERFACE TYPE | SCSI |
| CPLR | UNIT DESIGN | INTERNAL |
| ABMK | OVERALL WIDTH | 101.6 MILLIMETERS NOMINAL |
| CYHQ | TRANSFER RATE IN MEGABYTES PER SECOND | 134.5 |
| ABHP | OVERALL LENGTH | 146.0 MILLIMETERS NOMINAL |
| BNDC | HEAD TYPE AND QUANTITY | 18 READ |
| ABKW | OVERALL HEIGHT | 41.3 MILLIMETERS NOMINAL |