| Configuration | Parallel-ATA | Serial-ATA |
| | | |
| Interface | ATA 133 | SATA 3.0Gb/s |
| Capacity (GB)1 | 80 / 40 |  |
| Data heads (physical) | 2 / 1 | |
| Data disks | 1 | |
| | | |
| Performance | | |
| Data buffer2 (MB) | 2 MB | 8 MB (80GB) / 2 MB (40GB) |
| Rotational speed (rpm) | 7,200 | |
| Media transfer rate (max. Mbits/sec) | 757 | |
| Interface transfer rate (max. MB/sec) | 133 | 300 |
| Sustained data rate (MB/sec) | 61.1 - 29.6 (zone 0 - 29) | |
| Average seek time (ms) (read, typical)3 | 8.8 | |
| | | |
| Reliability | | |
| Error rate (non-recoverable) | 1 in 10E14 | |
| Start/stops (at 40° C) | 50,000 | |
| | | |
| Acoustic | | |
| Idle (Bels) | 2.6 | |
| | | |
| Power | | |
| Requirement | +5 VDC (+/- 5%), +12 VDC (+10%/-8%) | |
| Dissipation | | |
| Startup current (max. A) | 1.72 (+12V) & 0.68 (+5V) | 1.83 (+12V) & 1.00 (+5V) |
| Idle (W) | 4.7 | 5.7 |
| | | |
| Physical size | | |
| Height (mm) | 24.3 | |
| Width (mm) | 101.6 | |
| Depth (mm) | 146 | |
| Weight (max. g) | 560 | |
| | | |
| Environmental characteristics | | |
| Operating | | |
| Ambient temperature (C) | 5° to 55° | |
| Relative humidity (non-condensing) | 8% to 80% | |
| Shock (half sine wave, 2ms) (G) | 55 | |
| Vibration (random (RMS)) (G) | 0.67 for horizontal, 0.56 for vertical | |
| | | |
| Non-operating | | |
| Ambient temperature (C) | -40° to 65° C | |
| Relative humidity (non-condensing) | 5% to 95% | |
| Shock (half sine wave, 2ms) (G) | 350 | |
| Vibration (random (RMS) (G) | 1.04 rms (XYZ) | |
| RoHS compliant4 | Some part numbers | Yes |
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