Electrical Specifications; Mean Current Requirements And Power Dissipation - Western Digital WD1002FBYS Technical Reference Manual

Specifications
2.4

Electrical Specifications

2.4.1
Operating Mode
Spinup (max)
Spinup
Read/Write
Random Seek
Operating Mode
Idle (E1H)
Standby (E0H)
Sleep (E6H)
1
All values are typical (25°C, 5.0V, and 12V input).
3.3V Serial ATA power not utilized in this product.
Note: Current measurements cut off frequency at 1 kHz.
8

Mean Current Requirements and Power Dissipation

RMS Current
12 VDC
2.075A
1.1A
470 mA
525 mA
POWER MANAGEMENT COMMANDS
RMS Current
12 VDC
440 mA
5 mA
5 mA
RELEASED 11/13/08 (WD CONFIDENTIAL)
1
Power, Average
5 VDC
1.1A 30.4W
450 mA 15.5W
480 mA 8.0W
470 mA 8.7W
1
Power, Average
5 VDC
390 mA 7.2W
160 mA 1.0W
160 mA 1.0W
WD RE3 XL333M
1
1
2679-701179-A01