| Model | DR311C |
| Heads | 14 |
| Cylinders | 868 |
| Sectors | 17 |
| Landing Zone | 868 |
| Write Precomp | 0 |
| Reduced Write Current | 0 |
| Capacity | 0 MB |
| Rotational Speed | 3448 RPM |
| Physical Interface | 20 Pin and 34 Pin |
| Protocol | MFM |
Alps
DR311C
DRND-10A
DRND-20A
DRPO-20D
PYXIS-13
PYXIS-20
PYXIS-27
PYXIS-7
RPO-20A
YD-3042
YD-3540
YD-3582