| 360 / | HD | DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL |
| 88 | DF | RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING {4} |
| 97.01 | DF | .~ Disk record {6} |
| 99.01 | ![]() | .~.~ Flexible disk {3} |
| 99.02 | DF | .~.~.~> Loading or ejecting mechanism {1} |
| 99.04 | DF | .~.~.~> Rotational drive detail |
| 99.05 | DF | .~.~.~> Disk seating |