Buffalo 640GB DriveStation vs Buffalo DriveStation TurboUSB w/ Power Saving Mode, 320GB

Comparison of 640GB DriveStation, DriveStation TurboUSB w/ Power Saving Mode, 320GB

16 specifications	A Buffalo 640GB DriveStationView product	B Buffalo DriveStation TurboUSB w/ Power Saving Mode, 320GBView product
Hard drive1 differ
HDD capacityDiffers	640 GB	320 GB
HDD speed	7200 RPM	7200 RPM
Interface	Serial ATA	Serial ATA
Type	HDD	HDD
Ports & interfacesidentical
Maximum data transfer rate	480 Mbit/s	480 Mbit/s
Featuresidentical
Product colour	Black	Black
Poweridentical
Power consumption (typical)	10 W	10 W
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Weight & dimensionsidentical
Weight	1 kg	1 kg
Other featuresidentical
Internal	No	No
Power consumption (PowerSave)	2.7 W	2.7 W
Power requirements	AC100-240V 50/60 Hz	AC100-240V 50/60 Hz
Supported data transfer rates	12 Mbps	12 Mbps
USB 2.0 ports quantity	1	1
Compatible operating systems	Windows Vista/XP/2000 Windows Server 2003 Mac OS 10.2.7	Windows Vista/XP/2000 Windows Server 2003 Mac OS 10.2.7
Dimensions (WxDxH)	45 x 156 x 175 mm	45 x 156 x 175 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.