| HDD capacity | 500 GB |
| HDD speed | 7200 RPM |
| Interface | Serial ATA II |
| Component for | Laptop |
| Track to track seek time | 13 ms |
| Average latency | 4.2 ms |
| Power consumption (typical) | 2.5 W |
| Power consumption (standby) | 0.15 W |
| Power consumption (read) | 2.1 W |
| Power consumption (write) | 2.3 W |
| Power consumption (idle) | 0.7 W |
| Operating voltage | 5 V |
| Start-up current | 1 A |
| Operating temperature (T-T) | 0 - 60 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating relative humidity (H-H) | 5 - 95% |
| Operating vibration | 2 G |
| Non-operating vibration | 5 G |
| Operating altitude | -12000 - 120000" (-304.8 - 3048 m) |
| Non-operating altitude | -12000 - 480000" (-304.8 - 12192 m) |
| Operating shock | 350 G |
| Non-operating shock | 800 G |
| User guide | Yes |
| Width | 2.75" (69.8 mm) |
| Height | 0.374" (9.5 mm) |
| Depth | 3.95" (100.3 mm) |
| Weight | 4.06 oz (115 g) |
| Mac compatibility | Yes |
| Data transfer rate | 1305 Gbit/s |
| Windows operating systems supported | Yes |
| Mac operating systems supported | Yes |
Data sheet
Specific References
Seagate Momentus ST9500423AS, 500 GB, 7200 RPM, Serial ATA II
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