http://www.tomshardware.com/forum/325931-28
2TB Western Digital Caviar Black (WD2001FASS)
Startup Current +12V: 1.16 Amps
Startup Current +5V: 0.60 Amps
Read/Write: 10.70 Watts
Idle: 8.20 Watts
Standby: 1.30 Watts
Sleep: 1.30 Watts

保險點
一顆抓20W