Table 2: | 300GB models DC power requirements |
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| 3.0 Gb mode |
| 6.0 Gb mode |
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Parameter |
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| Notes | (Amps) | (Amps) | (Amps) | (Amps) |
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Voltage |
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| +5V | +12V [2] | +5V | +12V [2] |
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Regulation |
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| [5] | ±5% | ±5% [2] | ±5% | ±5% [2] |
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Avg idle current DC |
| [1] [7] | 0.36 | 0.20 | 0.37 | 0.20 | |
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Standby |
| 3σ |
| 0.31 | 0.06 | 0.31 | 0.05 |
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Maximum starting current |
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(peak DC) DC | 3σ | [3] | 0.63 | 1.04 | 0.64 | 1.04 | |
(peak AC) AC | 3σ | [3] | 0.91 | 1.93 | 0.83 | 1.96 | |
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Delayed motor start (max) DC | 3σ | [1] [4] | 0.50 | 0.06 | 0.51 | 0.06 | |
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Peak operating current: (random read) |
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Typical DC |
| [1] [6] | 0.51 | 0.46 | 0.50 | 0.45 | |
Maximum DC | 3σ | [1] | 0.57 | 0.48 | 0.57 | 0.47 | |
Maximum (peak) DC | 3σ |
| 1.49 | 1.32 | 1.43 | 1.36 | |
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Peak operating current: (random write) |
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Typical DC |
| [1] | 0.60 | 0.37 | 0.59 | 0.36 | |
Maximum DC | 3σ | [1] | 0.67 | 0.40 | 0.66 | 0.39 | |
Maximum (peak) DC | 3σ |
| 1.26 | 1.33 | 1.23 | 1.34 | |
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Peak operating current: (sequential read) |
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Typical DC |
| [1] | 0.87 | 0.23 | 0.86 | 0.22 | |
Maximum DC | 3σ | [1] | 0.93 | 0.25 | 0.92 | 0.24 | |
Maximum (peak) DC | 3σ |
| 1.21 | 0.50 | 1.31 | 0.48 | |
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Peak operating current: (sequential write) |
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Typical DC |
| [1] | 1.00 | 0.23 | 1.00 | 0.22 | |
Maximum DC | 3σ | [1] | 1.08 | 0.25 | 1.07 | 0.24 | |
Maximum (peak) DC | 3σ |
| 1.32 | 0.41 | 1.36 | 0.42 | |
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24 | Savvio 15K.3 SAS Product Manual, Rev. A |
