Table 2:

600GB standard drive DC power requirements

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

600GB standard model

600 GB standard model

 

 

 

 

3.0Gb mode

 

6.0Gb mode

 

 

 

 

 

 

 

 

 

 

 

 

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]

0.33

0.24

0.34

0.24

 

 

 

 

 

 

 

Advanced Idle Current

 

 

 

 

 

 

Idle_A

 

3σ

 

0.32

0.24

0.33

0.24

Idle_B

 

3σ

 

0.23

0.21

0.24

0.21

Idle_C

 

3σ

 

0.23

0.11

0.24

0.10

Standby

3σ

 

0.23

0.06

0.24

0.05

 

 

 

 

 

 

 

Maximum starting current

 

 

 

 

 

 

(peak DC) DC

3σ

[3]

0.51

0.87

0.53

0.87

(peak AC) AC

3σ

[3]

0.75

1.63

0.86

1.65

 

 

 

 

 

 

 

Delayed motor start (max) DC

3σ

[1] [5]

0.46

0.07

0.47

0.07

 

 

 

 

 

 

 

Peak operating current (random read):

 

 

 

 

 

 

Typical DC

 

[1] [7]

0.43

0.51

0.44

0.51

Maximum DC

3σ

[1]

0.44

0.52

0.46

0.52

Maximum (peak) DC

3σ

 

1.06

1.54

1.10

1.52

 

 

 

 

 

 

 

Peak operating current (random write)

 

 

 

 

 

 

Typical DC

 

 

0.48

0.42

0.50

0.42

Maximum DC

3σ

 

0.49

0.44

0.50

0.44

Maximum (peak) DC

3σ

 

1.02

1.54

1.04

1.56

 

 

 

 

 

 

 

Peak operating current (sequential read)

 

 

 

 

 

 

Typical DC

 

 

0.82

0.26

0.84

0.27

Maximum DC

3σ

 

0.86

0.27

0.88

0.27

Maximum (peak) DC

3σ

 

1.12

0.42

1.16

0.42

 

 

 

 

 

 

 

Peak operating current (sequential write)

 

 

 

 

 

 

Typical DC

 

 

0.80

0.25

0.81

0.25

Maximum DC

3σ

 

0.82

0.27

0.83

0.27

Maximum (peak) DC

3σ

 

1.02

0.66

1.04

0.76

 

 

 

 

 

 

 

 

See notes following Table 3 on page 24.

Savvio 10K.4 SAS Product Manual, Rev. E

23

Page 31
Image 31
Seagate ST9600104SS, ST9600204SS, ST9600004SS, ST9450304SS, ST9450204SS, ST9450404SS manual