Double sided/double density; 98 tpi; also known as quad density; 1 megabyte unformatted capacity; write protect; hub ring.
A round flat item which is used as a storage media, it is rotated in order to read or write data on one or both sides. The item may have a magnetic coating and be stored in a paper/plastic envelope, or it may be designed as an optical storage media with pits on a reflecting surface that are served by means of an optical device or a laser beam. For preprogrammed disk, flexible, see disk program, automatic data processing.
NSN 5935-01-359-1812
NSN 5935-01-263-3928
NSN 6145-01-616-6190
NSN 5910-01-094-2674
NSN 5990-01-321-2997
NSN 5965-01-378-1393
NSN 6320-00-937-5625
NSN 6620-01-602-5999
NSN 6105-01-415-1422
NSN 5920-00-694-0483
NSN 5835-01-128-9331
NSN 5965-01-017-8070