Seagate ST9300605FC, ST9900805FC manual DC power requirements for ST9450405FC model 2Gb 4Gb Amps

Table 4:	DC power requirements for ST9450405FC model
				2Gb		4Gb
			Notes	(Amps)	(Amps)	(Amps)	(Amps)
Voltage				+5V	+12V [2]	+5V	+12V [2]
Regulation			[6]	±5%	±5% [2]	±5%	±5% [2]
Avg idle current DC			[1] [8]	0.37	0.18	0.38	0.18
Advanced Idle Current
	Idle_A	3σ		0.37	0.19	0.40	0.19
	Idle_B	3σ		0.26	0.17	0.28	0.17
	Idle_C	3σ		0.26	0.09	0.28	0.09
	Standby	3σ		0.26	0.06	0.28	0.06
Maximum starting current
	(peak DC) DC	3σ	[4]	0.64	0.89	0.65	0.89
	(peak AC) AC	3σ	[4]	0.96	1.61	0.96	1.58
Delayed motor start (max) DC		3σ	[1] [5]	0.59	0.06	0.61	0.06
Peak operating current (random read):
	Typical DC		[1] [7]	0.45	0.40	0.46	0.40
	Maximum DC	3σ	[1]	0.48	0.42	0.49	0.41
	Maximum (peak) DC	3σ		1.23	1.52	1.26	1.50
Peak operating current (random write)
	Typical DC			0.51	0.36	0.52	0.36
	Maximum DC	3σ		0.54	0.41	0.56	0.40
	Maximum (peak) DC	3σ		1.14	1.56	1.06	1.52
Peak operating current (sequential read)
	Typical DC			0.83	0.17	0.84	0.17
	Maximum DC	3σ		0.88	0.18	0.90	0.18
	Maximum (peak) DC	3σ		1.13	0.30	1.21	0.31
Peak operating current (sequential write)
	Typical DC			0.90	0.17	0.92	0.17
	Maximum DC	3σ		0.94	0.18	0.96	0.18
	Maximum (peak) DC	3σ		1.14	0.39	1.20	0.30

Savvio 10K.5 FC Product Manual, Rev. D 25