Seagate ST34573N/W/WD/LW/WC/LC manual DC power requirements Amps, single-ended ST39173N/W/WC, Dcx

Barracuda 9LP Installation Guide, Rev. E 17

Table 2a. DC power requirements (Amps), single-ended

		ST39173N/W/WC		ST34573N/W/WC
Voltage		+5V	+12V	+5V	+12V
Regulation [5]		±5%	±5%[2]	±5%	±5%[2]
Max. operating current
DC [1]		1.15	0.95	1.15	0.95
Avg. idle current
	[1]	0.75	0.5	0.75	0.5
DCX
Max. starting current
(peak DC) [3]		1.2	1.7	1.2	1.7
(peak AC) [3]		—	2.9	—	2.9
Delayed motor
start (max) [1][4]		0.65	0.06	0.65	0.06
Peak operating current
Typical DCX [1][6]		1.05	0.9	1.05	0.9
Maximum DC [1]		1.15	0.95	1.15	0.95
Maximum (peak)		1.7	2.4	1.7	2.4

Notes for this table follows Table 2c.