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 4140-00-387-3552
NSN 5925-01-461-2107
NSN 6650-00-419-4863
NSN 5990-01-411-5930
NSN 6130-01-315-1166
NSN 5905-01-509-6162
NSN 5835-01-468-0579
NSN 6130-00-621-7997
NSN 5965-01-201-1580
NSN 6135-01-445-6589
NSN 5835-01-424-0054
NSN 5930-01-024-6600