| Model | PT-234 |
| Heads | 4 |
| Cylinders | 820 |
| Sectors | 17 |
| Landing Zone | 0 |
| Write Precomp | 0 |
| Reduced Write Current | 0 |
| Capacity | 28 MB |
| Rotational Speed | 0 RPM |
| Physical Interface | 20 Pin and 34 Pin |
| Protocol | MFM |
PTI
PT-225
PT-234
PT-238R
PT-251R
PT-338
PT-351
PT-357R
PT-376R
PT-4102R