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 4140-00-058-9839
NSN 5935-00-843-0408
NSN 6135-00-798-1425
NSN 6645-01-200-5289
NSN 6610-01-281-7536
NSN 6620-00-613-3023
NSN 2925-01-233-8545
NSN 5835-01-612-4753
NSN 5895-01-172-3203
NSN 5915-01-141-5665
NSN 5998-01-432-0905
NSN 6105-01-608-7969