3020-01-383-5878 GEAR,HELICAL Index 5962-01-383-5880 MICROCIRCUIT,MEMORY

National Stock Number:
7025-01-383-5879

Federal Supply Class:
7025

National Item Identification Number:
013835879

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.


Manufacturer Information:
251-1209-20KB29GCH SYSTEMS INC
7120S0FPH6MAXTOR CORP


Techincal Specification:
DRIVE SIZE3.50
DRIVE HEIGHTHALF
DRIVE QUANTITY1
ACCESS TIME IN MILLISECONDS15.0
DATA STORAGE CAPACITY130.40 MEGABYTES
DESIGN TYPEHARD DISK
HEAD TYPE AND QUANTITY2 READ AND 2 WRITE
INTERFACE TYPESCSI
INTERLEAVE RATE RATIO1.0
OVERALL HEIGHT1.000 INCHES NOMINAL
OVERALL LENGTH5.750 INCHES NOMINAL
OVERALL WIDTH4.000 INCHES NOMINAL
OPERATING TEMP RANGE+5.0 TO 50.0 CELSIUS
POWER SOURCEEXTERNAL
SECTOR TYPE AND QUANTITY42 HARD
SPECIAL FEATURESDISK DENSITY RATING: DS/HD
VOLTAGE IN VOLTS AND CURRENT TYPE12.0 DC AND 5.0 DC
TRACKS PER INCH1800.0
TRANSFER RATE IN MEGABYTES PER SECOND5.0
UNIT DESIGNINTERNAL
UNPACKAGED UNIT WEIGHT1.200 POUNDS


Click here to Register for Free 30-day Trial