| model number | DPTA-373420 | DPTA-372730 | DPTA-372050 | DPTA-371360 | |
| capacity | GB | 34.2 | 27.3 | 20.5 | 13.6 |
| buffer size | kB | 2048 | 2048 | 2048 | 2048 |
| heads | 10 | 8 | 6 | 4 | |
| areal density | MB/in2 | 5154 | 5154 | 5154 | 5154 |
| track density | tpi | 18300 | 18300 | 18300 | 18300 |
| recording density | kbpi | 282 | 282 | 282 | 282 |
| average seek | ms | 9.00 | 9.00 | 9.00 | 9.00 |
| rotation speed | RPM | 7200 | 7200 | 7200 | 7200 |
| media rate (max.) | MB/s | 35.50 | 35.50 | 35.50 | 35.50 |