| model number | DTTA-371440 | DTTA-371290 | DTTA-371010 | |
| capacity | GB | 14.4 | 12.9 | 10.1 |
| buffer size | kB | 512 | 512 | 512 |
| heads | 10 | 8 | 7 | |
| areal density | MB/in2 | 2417 | 2417 | 2417 |
| track density | tpi | 13700 | 13700 | 13700 |
| recording density | kbpi | 176.4 | 176.4 | 176.4 |
| average seek | ms | 9.50 | 9.50 | 9.50 |
| rotation speed | RPM | 7200 | 7200 | 7200 |
| media rate (max.) | MB/s | 21.80 | 21.80 | 21.80 |