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 5930-01-467-9889
NSN 6105-01-597-8786
NSN 5945-01-444-0971
NSN 5910-01-492-5843
NSN 5925-01-065-4091
NSN 5920-00-269-4060
NSN 5905-00-050-7947
NSN 5945-01-433-6830
NSN 5950-00-284-7294
NSN 4140-01-433-1142
NSN 4140-01-245-8866
NSN 5910-00-905-5823