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National Stock Number:
7025-01-519-7165
Federal Supply Class:
7025
National Item Identification Number:
015197165
Description:
DISK DRIVE UNIT
Detail:
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.
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Manufacturer Information:
| 0-51122-01946-3 | 06XS2 | IMATION CORP. DBA IMATION | | 051122-41343-8 | 06XS2 | IMATION CORP. DBA IMATION |
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Techincal Specification:
| DRIVE QUANTITY | 1 | | DRIVE SIZE | 3.50 | | DATA STORAGE CAPACITY | 1.44 MEGABYTES | | DESIGN TYPE | FLEXIBLE DISK | | OPERATING TEMP RANGE | +41.0 TO 104.0 CELSIUS | | OVERALL HEIGHT | 0.700 INCHES NOMINAL | | OVERALL LENGTH | 5.700 INCHES NOMINAL | | OVERALL WIDTH | 4.100 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | USB FLOPPY DRIVE FOR MACINTOSH AND PC | | POWER SOURCE | EXTERNAL | | SPECIAL FEATURES | INTERFACE USB VERSION 1.1; CAPACITY/COMPATIBILITY 1.4 MB MAC FORMAT, 720 KB OR 1.44 MB PC FORMAT; USB CABLE LENGTH 11.8 INCH; OPERATING POSITION HORIZONTAL ONLY; NUMBER OF SIDES DOUBLE SIDED MEDIA; TRACK POSITIONING STEPPE MOTOR WITH LEAD SCREW; MEDIA DATA RATE 500 KB/S; AVERAGE LATENCY 100 MS; BUFFER CAPACITY 2 KB; POWER REQUIREMENTS 5 V DC PORM 5 PCT, 500 MA SUPPLIED BY USB PORT ON COMPUTER; ROTATIONAL SPEED 300 RPM; MAX BIT DENSITY 27,034 BPI; TRACK DENSITY 135 TPI; RECORDING METHOD MFM; OPERATING HUMIDITY 20-80 PCT RH NON CONDENSING; NON OPERATING TEMPERATURE M8.0-140.0 DEG C | | UNIT DESIGN | PORTABLE | | UNPACKAGED UNIT WEIGHT | 0.681 POUNDS | | VOLTAGE IN VOLTS AND CURRENT TYPE | 5.0 DC | | TRANSFER RATE IN MEGABYTES PER SECOND | 12.0 |
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