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 5930-01-565-6728
NSN 6685-01-495-1007
NSN 5960-01-432-6038
NSN 5915-00-794-7446
NSN 5920-01-040-0425
NSN 6610-01-642-1752
NSN 5855-01-503-1061
NSN 5910-01-419-5473
NSN 4140-00-086-3814
NSN 5895-00-909-8019
NSN 4140-01-023-1537
NSN 7035-01-421-4446