Seagate ST500NM0041, ST1000NM0001, ST1000NM0021 manual Constellation ES.1 SAS Product Manual, Rev. E

Models: ST2000NM0001 ST1000NM0041 ST500NM0001 ST2000NM0021 ST1000NM0021 ST1000NM0001 ST500NM0041 ST500NM0021 ST2000NM0041

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Table 4:

500GB drive (Standard & SED model) DC power requirements

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.0Gb mode

6.0Gb mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Notes

 

(Amps)

 

(Amps)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Voltage

 

 

 

 

 

 

 

+5V

 

+12V [4]

+5V

 

+12V [4]

 

 

 

 

 

 

 

 

 

Regulation

 

[5]

±5%

 

±5% [2]

±5%

 

±5% [2]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[1] [7]

0.36

 

0.21

0.36

 

0.21

Avg idle current DCX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Advanced idle current

 

 

 

 

 

 

 

 

 

Idle_A

 

 

0.36

 

0.21

0.36

 

0.21

 

Idle_B

 

 

0.25

 

0.19

0.25

 

0.19

 

Idle_C/ Standby_Y

 

 

0.25

 

0.11

0.25

 

0.12

 

Standby_Z

 

 

0.25

 

0.02

0.26

 

0.02

 

 

 

 

 

 

 

 

 

Transition current

 

 

 

 

 

 

 

 

 

Idle_A - Active

 

 

0.62

 

1.48

0.64

 

1.42

 

Idle_B - Active

 

 

0.62

 

1.32

0.70

 

1.35

 

Idle_C - Active

 

 

0.66

 

2.04

0.84

 

2.05

 

Standby - Active

 

 

0.88

 

2.46

0.86

 

2.53

 

 

 

 

 

 

 

 

 

Maximum starting current

 

 

 

 

 

 

 

 

 

(peak DC) DC

3σ

[5]

0.61

 

1.92

0.61

 

1.93

 

(peak AC) AC

3σ

[5]

0.83

 

2.53

0.96

 

2.59

 

 

 

 

 

 

 

 

 

Delayed motor start (max) DC

3σ

[1] [6]

0.44

 

0.02

0.44

 

0.02

 

 

 

 

 

 

 

 

 

Peak operating current (random read):

 

 

 

 

 

 

 

 

 

 

 

 

 

[1] [6]

0.44

 

0.37

0.44

 

0.38

 

Typical DCX

 

 

 

 

 

Maximum DC

3σ

[1]

0.44

 

0.39

0.50

 

0.41

 

Maximum (peak) DC

3σ

 

1.18

 

1.48

1.29

 

1.45

 

 

 

 

 

 

 

 

 

Peak operating current (random write)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.54

 

0.28

0.54

 

0.29

 

Typical DCX

 

 

 

 

 

 

Maximum DC

3σ

 

0.59

 

0.31

0.59

 

0.41

 

Maximum (peak) DC

3σ

 

1.32

 

1.47

1.32

 

1.47

 

 

 

 

 

 

 

 

 

Peak operating current (sequential read)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.77

 

0.20

0.77

 

0.20

 

Typical DCX

 

 

 

 

 

 

Maximum DC

3σ

 

0.84

 

0.21

0.84

 

0.21

 

Maximum (peak) DC

3σ

 

1.07

 

0.40

1.07

 

0.43

 

 

 

 

 

 

 

 

 

Peak operating current (sequential write)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.95

 

0.20

0.95

 

0.20

 

Typical DCX

 

 

 

 

 

 

Maximum DC

3σ

 

1.01

 

0.21

1.01

 

0.21

 

Maximum (peak) DC

3σ

 

1.40

 

0.38

1.38

 

0.38

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note. See table notes on the next page.

Constellation ES.1 SAS Product Manual, Rev. E

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Seagate ST500NM0041, ST1000NM0001, ST1000NM0021, ST1000NM0041, ST2000NM0041 Constellation ES.1 SAS Product Manual, Rev. E