Seagate ST973452SS, ST973352SS, ST973252SS manual 146GB models DC power requirements, Gbit mode Amps

Table 2:	146GB models DC power requirements
				3.0 Gbit mode		6.0 Gbit mode
			Notes	(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]	0.36	0.21	0.37	0.21
Maximum starting current
(peak DC) DC		3σ	[3]	0.51	1.12	0.51	1.12
(peak AC) AC		3σ	[3]	0.93	1.77	0.90	1.79
Delayed motor start (max) DC		3σ	[1] [4]	0.56	0.05	0.57	0.06
Peak operating current: (random read)
Typical DC			[1] [6]	0.45	0.41	0.46	0.41
Maximum DC		3σ	[1]	0.47	0.41	0.48	0.41
Maximum (peak) DC		3σ		1.14	1.24	1.16	1.22
Peak operating current: (random write)
Typical DC			[1]	0.51	0.32	0.53	0.32
Maximum DC		3σ	[1]	0.54	0.33	0.55	0.32
Maximum (peak) DC		3σ		1.16	1.22	1.16	1.20
Peak operating current: (sequential read)
Typical DC			[1]	0.88	0.22	0.90	0.22
Maximum DC		3σ	[1]	0.90	0.22	0.92	0.22
Maximum (peak) DC		3σ		1.20	0.48	1.22	0.46
Peak operating current: (sequential write)
Typical DC			[1]	0.86	0.22	0.87	0.22
Maximum DC		3σ	[1]	0.92	0.22	0.93	0.22
Maximum (peak) DC		3σ		1.18	0.46	1.18	0.46

22 Savvio 15K.2 SAS Product Manual, Rev. E