| Brand | Model | Size | Capacity | Seek | Type | Cylinders | Heads | Sectors | RPM | Auto-Park | Cache | Noise | MTBF |
| Conner | CP-2022XT | 2.5" 0.69"H | 20.4 MB | 23 ms | Voice Coil | 653 | 2 | 32 | 3433 | Y | 8 kB | 40 dBA | 40,000 |
| Conner | CP-2024XT | 2.5" 0.69"H | 21.1 MB | 23 ms | Voice Coil | 654 | 2 | 33 | 3433 | Y | 8 kB | 34 dBA | 100,000 |
| Conner | CP-4024XT | 3.5" 0.78"H | 20.6 MB | 29 ms | Voice Coil | 620 | 2 | 34 | 2913 | Y | 8 kB | 40 dBA | 50,000 |
| Conner | CP-4044XT | 3.5" 0.78"H | 40.7 MB | 29 ms | Voice Coil | 1096 | 2 | 38 | 2905 | Y | 8 kB | 40 dBA | 50,000 |
| Epson | HMD-755 | 3.5" HH | 20.4 MB | 80 ms | Voice Coil | 615 | 2 | 34 | 2650 | Y | 50 dBA | 20,000 | |
| Epson | HMD-765 | 3.5" HH | 40.8 MB | 80 ms | Voice Coil | 615 | 4 | 34 | 2650 | Y | 50 dBA | 20,000 | |
| MiniScribe | 8225XT | 3.5" HH | 20.4 MB | 68 ms | Stepper | 805 | 2 | 26 | 3600 | N | 30,000 | ||
| MiniScribe | 8425XT | 3.5" HH | 20.4 MB | 68 ms | Stepper | 615 | 4 | 17 | 3600 | N | 20,000 | ||
| MiniScribe | 8450XT | 3.5" HH | 40.9 MB | 68 ms | Stepper | 805 | 4 | 26 | 3600 | N | 30,000 | ||
| Seagate | ST-325X | 3.5" | 20.4 MB | 28 ms | Stepper | 615 | 4 | 17 | 3048 | Y | 35 dBA | 150,000 | |
| Seagate | ST-325A/X | 3.5" | 20.4 MB | 28 ms | Stepper | 615 | 4 | 17 | 3048 | Y | 35 dBA | 150,000 | |
| Seagate | ST-351A/X | 3.5" 1"H | 40.8 MB | 28 ms | Stepper | 820 | 6 | 17 | 3048 | Y | 8 kB | 35 dBA | 150,000 |
| Seagate | ST-352A/X | 3.5" 1"H | 40.7 MB | 28 ms | Stepper | 980 | 5 | 17 | 3048 | Y | 150,000 | ||
| Western Digital | WD-93024X | 3.5" HH | 20.6 MB | 39 ms | Stepper | 782 | 2 | 27 | 3329 | N | 40 dBA | 40,000 | |
| Western Digital | WD-93034X | 3.5" HH | 30.9 MB | 39 ms | Stepper | 782 | 3 | 27 | 3329 | N | 40 dBA | 40,000 | |
| Western Digital | WD-93044X | 3.5" HH | 41.2 MB | 39 ms | Stepper | 782 | 4 | 27 | 3329 | N | 40 dBA | 40,000 | |
| Western Digital | WD-95024X | 3.5" HH* | 20.6 MB | 39 ms | Stepper | 782 | 2 | 27 | 3329 | N | 40 dBA | 40,000 | |
| Western Digital | WD-95034X | 3.5" HH* | 30.9 MB | 39 ms | Stepper | 782 | 3 | 27 | 3329 | N | 40 dBA | 40,000 | |
| Western Digital | WD-95044X | 3.5" HH* | 41.2 MB | 39 ms | Stepper | 782 | 4 | 27 | 3329 | N | 40 dBA | 40,000 | |
| Western Digital | WD-93028X | 3.5" HH | 20.6 MB | 70 ms | Stepper | 782 | 2 | 27 | 3567 | N | 40 dBA | 40,000 | |
| Western Digital | WD-93038X | 3.5" HH | 30.9 MB | 70 ms | Stepper | 782 | 3 | 27 | 3567 | N | 40 dBA | 40,000 | |
| Western Digital | WD-93048X | 3.5" HH | 41.2 MB | 70 ms | Stepper | 782 | 4 | 27 | 3567 | N | 40 dBA | 40,000 | |
| Western Digital | WD-95028X | 3.5" HH* | 20.6 MB | 70 ms | Stepper | 782 | 2 | 27 | 3567 | N | 40 dBA | 40,000 | |
| Western Digital | WD-95038X | 3.5" HH* | 30.9 MB | 70 ms | Stepper | 782 | 3 | 27 | 3567 | N | 40 dBA | 40,000 | |
| Western Digital | WD-95048X | 3.5" HH* | 41.2 MB | 70 ms | Stepper | 782 | 4 | 27 | 3567 | N | 40 dBA | 40,000 | |
| * with 5.25" mounting frame | |||||||||||||