7.3DC power requirements
Table 8: 400GB standard model DC power requirements
Parameter |
|
| 400GB (6.0Gb) |
| |
|
|
|
|
| |
Regulation |
| ±5% | ±5% |
| |
|
|
|
|
|
|
Voltage |
| +5V | +12V |
| |
|
|
|
|
|
|
|
|
| Current (A) | Current (A) | Power (W) |
|
|
|
|
|
|
Average idle current | DC | 0.44 | 0.31 | 5.92 | |
|
|
|
|
|
|
Maximum starting current |
|
|
|
| |
| (peak DC) DC | 3σ | 1.15 | 0.45 |
|
| (peak AC) AC | 3σ | 1.21 | 0.63 |
|
Delayed start (max) DC | 3σ | 0.44 | 0.31 | 5.92 | |
|
|
|
|
|
|
Peak operating current (random read): |
|
|
|
| |
| Typical DC | DC | 0.47 | 0.36 | 6.67 |
|
|
|
|
|
|
| Maximum DC | 3σ | 0.48 | 0.37 | 6.84 |
|
|
|
|
|
|
| Maximum (peak) DC | 3σ | 0.47 | 0.46 |
|
Peak operating current (random write) |
|
|
|
| |
| Typical DC | DC | 0.45 | 0.42 | 7.29 |
|
|
|
|
|
|
| Maximum DC | 3σ | 0.46 | 0.43 | 7.46 |
|
|
|
|
|
|
| Maximum (peak) DC | 3σ | 0.60 | 053 |
|
Peak operating current (sequential read) |
|
|
|
| |
| Typical DC | DC | 0.58 | 0.44 | 8.18 |
|
|
|
|
|
|
| Maximum DC | 3σ | 0.59 | 0.45 | 8.35 |
|
|
|
|
|
|
| Maximum (peak) DC | 3σ | 0.64 | 0.52 |
|
Peak operating current (sequential write) |
|
|
|
| |
| Typical DC | DC | 0.55 | 0.53 | 9.11 |
|
|
|
|
|
|
| Maximum DC | 3σ | 0.56 | 0.54 | 9.28 |
|
|
|
|
|
|
| Maximum (peak) DC | 3σ | 0.57 | 0.63 |
|
|
|
|
|
|
|
Pulsar XT.2 SAS Product Manual, Rev. B | 23 |
