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 5935-00-960-7453
NSN 4140-00-485-6139
NSN 6645-00-235-4685
NSN 5835-00-119-5585
NSN 4140-01-647-8871
NSN 7035-01-392-3097
NSN 6650-00-440-3537
NSN 5935-01-158-4446
NSN 5920-01-084-2508
NSN 6650-01-633-9147
NSN 5975-01-352-5853
NSN 5945-00-083-3030