Table 3: | DC power requirements |
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Power dissipation |
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(1TB models) | Avg (watts 25° C) | Avg 5V typ amps | Avg 12V typ amps | |
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Spinup |
| — | — | 2.0 (peak) |
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Idle* |
| 8.22 | 0.34 | 0.54 |
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Operating (CE seek profile) | 9.78 | 0.39 | 0.65 | |
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Standby |
| 1.38 | 0.19 | 0.04 |
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Sleep |
| 1.38 | 0.19 | 0.04 |
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Power dissipation |
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(750GB model) | Avg (watts 25° C) | Avg 5V typ amps | Avg 12V typ amps | |
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Spinup |
| — | — | 2.0 (peak) |
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Idle* |
| 7.24 | 0.32 | 0.47 |
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Operating (CE seek profile) | 8.18 | 0.40 | 0.52 | |
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Standby |
| 1.24 | 0.16 | 0.04 |
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Sleep |
| 1.24 | 0.16 | 0.04 |
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Power dissipation |
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(500GB model) | Avg (watts 25° C) | Avg 5V typ amps | Avg 12V typ amps | |
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Spinup |
| — | — | 2.0 (peak) |
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Idle* |
| 6.42 | 0.35 | 0.39 |
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Operating (CE seek profile) | 7.28 | 0.41 | 0.44 | |
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Standby |
| 1.12 | 0.18 | 0.02 |
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Sleep |
| 1.12 | 0.18 | 0.02 |
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Power dissipation |
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(250GB model) | Avg (watts 25° C) | Avg 5V typ amps | Avg 12V typ amps | |
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Spinup |
| — | — | 2.0 (peak) |
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Idle* |
| 5.34 | 0.42 | 0.27 |
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Operating (CE seek profile) | 8.00 | 0.64 | 0.40 | |
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Standby |
| 1.08 | 0.12 | 0.04 |
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Sleep |
| 1.08 | 0.12 | 0.04 |
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*During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and power to operational levels.
12 | SV35.3 Series Serial ATA Product Manual, Rev. B |
