Drive Specifications

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Table 3 DC power requirements (3-disk: 3TB and 2TB models)

 

Power dissipation (3-disk values shown)

Avg (watts 25° C)

Avg 5V typ amps

Avg 12V amps

 

 

 

 

 

 

Spinup

2.0A or 2.8A

 

 

 

 

 

 

Idle2* †

5.40

0.190

0.377

 

 

 

 

 

 

Operating

8.00

0.510

0.462

 

 

 

 

 

 

Standby

0.75

0.136

0.005

 

 

 

 

 

 

Sleep

0.75

0.136

0.005

 

 

 

 

 

 

Table 4 DC power requirements (2-disk: 2TB and 1.5TB models)

 

 

 

Power dissipation (2-disk values shown)

Avg (watts 25° C)

Avg 5V typ amps

Avg 12V amps

 

 

 

 

 

 

Spinup

2.0A or 2.8A

 

 

 

 

 

 

Idle2* †

4.50

0.196

0.296

 

 

 

 

 

 

Operating

6.70

0.525

0.340

 

 

 

 

 

 

Standby

0.75

0.136

0.005

 

 

 

 

 

 

Sleep

0.75

0.136

0.005

 

 

 

 

 

Table 5 DC power requirements (1-disk: 1TB and 750GB models)

 

Power dissipation (1-disk values shown)

Avg (watts 25° C)

Avg 5V typ amps

Avg 12V amps

 

 

 

 

 

 

Spinup

2.0

 

 

 

 

 

 

Idle2* †

3.36

0.152

0.216

 

 

 

 

 

 

Operating

5.90

0.500

0.329

 

 

 

 

 

 

Standby

0.63

0.111

0.006

 

 

 

 

 

 

Sleep

0.63

0.111

0.006

 

 

 

 

 

 

Table 6 DC power requirements (1-disk: 500, 320 and 250GB models)

 

 

 

Power dissipation (1-disk values shown)

Avg (watts 25° C)

Avg 5V typ amps

Avg 12V typ amps

 

 

 

 

 

 

Spinup

2.0

 

 

 

 

 

 

Perf Idle* †

4.60

0.378

0.224

 

 

 

 

 

 

Operating

6.19

0.656

0.243

 

 

 

 

 

 

Standby

0.79

0.350

0.010

 

 

 

 

 

 

Sleep

0.79

0.350

0.010

 

 

 

 

 

*During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and power to operational levels.

†5W IDLE with DIPLM Enabled

18

Barracuda SATA Product Manual, Rev. G

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Seagate ST250DM000, STBD3000100, STBD2000101, ST1000DM003, ST2000DM001 manual DC power requirements 3-disk 3TB and 2TB models