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 4140-00-912-1904
NSN 5915-01-027-1407
NSN 5950-00-762-0844
NSN 5985-00-607-9155
NSN 6135-00-935-8769
NSN 5990-01-503-0194
NSN 6650-01-160-5058
NSN 5975-01-292-2293
NSN 5905-01-033-6581
NSN 6620-00-273-8735
NSN 6105-01-274-7789
NSN 4140-00-724-1296