Seagate Cheetah 15K Product Manual page 28

Table 13:
ST3450056SS (FDE)
Voltage
Regulation
Avg idle current DCX
Maximum starting current
(peak DC) DC
(peak AC) AC
Delayed motor start (max) DC 3σ
Peak operating current:
Typical DCX
Maximum DC
Maximum (peak) DC
Table 14:
ST3300656SS
Voltage
Regulation
Avg idle current DCX
Maximum starting current
(peak DC) DC
(peak AC) AC
Delayed motor start (max) DC 3σ
Peak operating current:
Typical DCX
Maximum DC
Maximum (peak) DC
24
DC power requirements
ST3450056SS (FDE)
1.5 Gbit mode
Notes (Amps)
+5V
[5] ±5%
[1] [7] 0.45
3σ [3] 0.67
3σ [3] 0.97
[1] [4] 0.60
[1][6] [1] 0.57
3σ [1] 0.62
3σ 1.14
DC power requirements
ST3300656SS
1.5 Gbit mode
Notes (Amps)
+5V
[5] ±5%
[1] [7] 0.51
3σ [3] 0.73
3σ [3] 0.91
[1] [4] 0.60
[1][6] 0.58
3σ [1] 0.64
3σ 1.14
ST3450056SS (FDE)
3 Gbit mode
(Amps) (Amps)
+12V [2] +5V
±5% [2] ±5%
0.77 0.48
1.96 0.74
4.57 0.84
0.04 0.63
1.21 0.59
1.23 0.64
2.70 1.16
ST3300656SS
3 Gbit mode
(Amps) (Amps)
+12V [2] +5V
±5% [2] ±5%
0.64 0.54
1.76 0.90
4.08 1.07
0.04 0.63
1.06 0.60
1.07 0.65
2.48 1.16
Cheetah 15K.6 SAS Product Manual, Rev. B
(Amps)
+12V [2]
±5% [2]
0.77
1.96
4.40
0.04
1.21
1.24
2.72
(Amps)
+12V [2]
±5% [2]
0.63
1.76
3.96
0.04
1.06
1.08
2.44