A round, flat item which is used as a storage media for programs required by a computer for solving specific problems or for information to be evaluated and displayed by a computer. The item may have a magnetic coating and be stored in a paper/plastic envelope. It may also be designed as an optical storage media (cd-rom) with pits on a reflecting surface that are sensed by means of an optical device or a laser beam. For items without programs or information see disk, flexible. See also tape program, automatic data processing. For items having no prerecorded data, see disk, flexible and tape, electronic data processing.
Classification: Machines and units thereof for processing data, nesoi
NSN 5985-01-443-0737
NSN 6685-01-577-6405
NSN 5960-00-082-0493
NSN 6240-01-023-0424
NSN 4140-01-486-2431
NSN 6320-01-397-9995
NSN 2925-01-248-6028
NSN 5925-01-550-8457
NSN 2925-00-483-9357
NSN 2925-01-458-5808
NSN 6145-01-598-9439
NSN 5975-01-411-3684