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 5930-01-161-4853
NSN 6620-00-302-5719
NSN 6220-00-942-2678
NSN 6130-00-400-0786
NSN 5998-01-024-9741
NSN 6110-01-392-5202
NSN 4140-01-366-0336
NSN 4140-00-243-6664
NSN 2925-01-533-7904
NSN 5945-00-940-0857
NSN 5945-01-034-6790
NSN 5990-01-378-7349