Seagate ST300MM0026 Savvio 10K.3 SAS Product Manual - Page 30

GB standard drive, Notes, 300GB standard model, 0 Gbit mode, 0 Gbit mode, Voltage, 12V [2],

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Table 2: 300GB standard drive DC power requirements Voltage Regulation Avg idle current DC Maximum starting current (peak DC) DC (peak AC) AC Delayed motor start (max) DC Peak operating current (random read): Typical DC Maximum DC Maximum (peak) DC Peak operating current (random write) Typical DC Maximum DC Maximum (peak) DC Peak operating current (sequential read) Typical DC Maximum DC Maximum (peak) DC Peak operating current (sequential write) Typical DC Maximum DC Maximum (peak) DC Notes [5] [1] [7] 300GB standard model 3.0 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 0.35 0.17 3σ [3] 0.60 1.49 3σ [3] 0.80 2.02 3σ [1] [4] 0.56 0.04 [1] [6] 0.48 0.35 3σ [1] 0.50 0.36 3σ 1.12 1.18 0.53 0.28 3σ 0.55 0.29 3σ 1.06 1.18 0.87 0.16 3σ 0.90 0.16 3σ 1.16 0.30 0.83 0.16 3σ 0.85 0.16 3σ 1.08 0.28 300GB standard model 6.0 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 0.38 0.16 0.61 1.50 0.83 2.02 0.60 0.05 0.49 0.35 0.51 0.36 1.18 1.18 0.55 0.27 0.57 0.28 1.10 1.14 0.90 0.15 0.94 0.15 1.20 0.30 0.84 0.15 0.87 0.15 1.08 0.32 22 Savvio 10K.3 SAS Product Manual, Rev. J

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22
Savvio 10K.3 SAS Product Manual, Rev. J
Table 2:
300GB standard drive
DC power requirements
Notes
300GB standard model
3.0 Gbit mode
300GB standard model
6.0 Gbit mode
(Amps)
(Amps)
(Amps)
(Amps)
Voltage
+5V
+12V [2]
+5V
+12V [2]
Regulation
[5]
±5%
±5% [2]
±5%
±5% [2]
Avg idle current DC
[1] [7]
0.35
0.17
0.38
0.16
Maximum starting current
(peak DC) DC
3
σ
[3]
0.60
1.49
0.61
1.50
(peak AC) AC
3
σ
[3]
0.80
2.02
0.83
2.02
Delayed motor start (max) DC
3
σ
[1] [4]
0.56
0.04
0.60
0.05
Peak operating current (random read):
Typical DC
[1] [6]
0.48
0.35
0.49
0.35
Maximum DC
3
σ
[1]
0.50
0.36
0.51
0.36
Maximum (peak) DC
3
σ
1.12
1.18
1.18
1.18
Peak operating current (random write)
Typical DC
0.53
0.28
0.55
0.27
Maximum DC
3
σ
0.55
0.29
0.57
0.28
Maximum (peak) DC
3
σ
1.06
1.18
1.10
1.14
Peak operating current (sequential read)
Typical DC
0.87
0.16
0.90
0.15
Maximum DC
3
σ
0.90
0.16
0.94
0.15
Maximum (peak) DC
3
σ
1.16
0.30
1.20
0.30
Peak operating current (sequential write)
Typical DC
0.83
0.16
0.84
0.15
Maximum DC
3
σ
0.85
0.16
0.87
0.15
Maximum (peak) DC
3
σ
1.08
0.28
1.08
0.32