5120-01-269-7693 WRENCH,RETAINER RING Index 8455-01-269-7695 HOLDER,BADGE

National Stock Number:
7025-01-269-7694

Federal Supply Class:
7025

National Item Identification Number:
012697694

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:
5020168-004K1182THALES UK LIMITED DBA THALES UK LTDTRAINING AND SIMULATION
ST25165867SEAGATE TECHNOLOGY
ST251U1425INTEL CORPORATION UK LTD
ST251-165867SEAGATE TECHNOLOGY


Techincal Specification:
DRIVE QUANTITY1
DRIVE SIZE5.25
DRIVE HEIGHTFULL
ACCESS TIME IN MILLISECONDS28.0
DATA STORAGE CAPACITY42.80 MEGABYTES
DESIGN TYPEHARD CARD
HEAD TYPE AND QUANTITY6 READ/WRITE
POWER SOURCEEXTERNAL
SECTOR TYPE AND QUANTITY17 HARD
SPECIAL FEATURESSHOCK RESISTANT, HIGHT PERFORMANCE, HIGHT-VOLUME, INDUSTRY PROVEN, STANDARD MOUNTING AND VOLTAGES, 12 WATTS OF POWER SINGLE PRINTED CIRCUIT BOARD
TRACKS PER INCH777.0
TRANSFER RATE IN MEGABYTES PER SECOND5.0
UNIT DESIGNINTERNAL
VOLTAGE IN VOLTS AND CURRENT TYPE12.0 AC


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