7025-01-566-4644 DISK DRIVE UNIT Index 7025-01-566-4715 DISK DRIVE UNIT

National Stock Number:
7025-01-566-4676

Federal Supply Class:
7025

National Item Identification Number:
015664676

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:
341-22723DMD3DELL MARKETING L.P.


Techincal Specification:
DRIVE HEIGHTFULL
DRIVE QUANTITY1
DRIVE SIZE3.50
ACCESS TIME IN MILLISECONDS8.9
DATA STORAGE CAPACITY250.00 GIGABYTES
DESIGN TYPEHARD DISK
INTERFACE TYPESCSI-2
OPERATING TEMP RANGE+41.0 TO 131.0 FAHRENHEIT
OVERALL HEIGHT1.000 INCHES NOMINAL
OVERALL LENGTH5.800 INCHES NOMINAL
OVERALL WIDTH4.000 INCHES NOMINAL
POWER SOURCEEXTERNAL
SPECIAL FEATURESOPERATING HUMIDITY RANGE 5 TO 95 PERCENT; SHOCK TOLERANCE 65G AT 2MS OPERATING AND 250G AT 2MS NONOPERATING; DATA LIFEGUARD; SECURECONNECT; WHISPERDRIVE; SOFT SEEK
UNIT DESIGNINTERNAL
UNPACKAGED UNIT WEIGHT1.600 POUNDS
TRANSFER RATE IN MEGABYTES PER SECOND300.0


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