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 6645-01-415-5982
NSN 6135-00-255-1340
NSN 5935-01-258-4417
NSN 6145-00-521-0001
NSN 6320-01-141-3791
NSN 5920-01-264-4950
NSN 5930-00-874-6255
NSN 5950-01-463-3096
NSN 5945-01-219-9624
NSN 5925-01-592-9015
NSN 6240-01-115-4549
NSN 4140-01-474-6991