Seagate Exos X18 SAS Product Manual, Rev. D
26
www.seagate.com
Physical/electrical specifications
Table 3
DC power requirements (14TB models)
Notes
12.0Gb mode
(Amps)
(Amps)
(Watts)
Voltage
+5V
+12V [[2]]
Regulation
[5]
± 5%
± 10% [2]
Avg idle current DCX
[1] [6]
0.37
0.26
5.04
Advanced idle current
Idle A
0.37
0.26
5.03
Idle B
0.33
0.18
3.80
Idle C
0.32
0.12
2.99
Standby
0.28
0.01
1.47
Maximum starting current
(peak DC) DC
[3]
1.02
1.54
(peak AC) AC
[3]
1.08
2.92
Delayed motor start (max) DC
[3] [4]
0.58
0.10
Peak operating current (random read 4K16Q)
Typical DCX
[1]
0.43
0.58
9.05
Maximum DC
[1]
0.43
0.58
Maximum (peak) DC
1.16
2.30
Peak operating current (random write 4K16Q)
Typical DCX
[1]
0.51
0.31
6.28
Maximum DC
[1]
0.51
0.32
Maximum (peak) DC
1.16
2.30
Peak operating current (sequential read 64K16Q)
Typical DCX
[1]
0.88
0.27
7.61
Maximum DC
[1]
0.89
0.27
Maximum (peak) DC
1.26
0.68
Peak operating current (sequential write 64K16Q)
Typical DCX
[1]
0.97
0.27
8.06
Maximum DC
[1]
0.98
0.27
Maximum (peak) DC
1.30
0.62
