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 5945-00-246-5740
NSN 5910-00-910-2395
NSN 5950-00-406-0510
NSN 6650-01-449-2334
NSN 6320-01-411-7469
NSN 6105-01-485-1846
NSN 4140-01-054-2279
NSN 5895-00-265-6229
NSN 6105-00-031-3183
NSN 5855-01-604-9997
NSN 6130-00-187-0211
NSN 6650-01-461-4807