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 4140-01-590-0887
NSN 5945-01-562-0768
NSN 5945-01-140-1416
NSN 6320-00-456-2092
NSN 5965-01-218-5003
NSN 5910-01-204-8324
NSN 5855-00-885-8452
NSN 6145-01-139-6557
NSN 5835-00-588-2196
NSN 6240-01-606-9998
NSN 6645-00-780-5260
NSN 5935-01-492-6994