Product comparison · 2 external hard drives

Buffalo DriveStation Combo TurboUSB, 1TB vs Buffalo External Hard Disk 640GB

Key differences

HDD capacity
- DriveStation Combo TurboUSB, 1TB:1 TB
- External Hard Disk 640GB:640 GB
Weight
- DriveStation Combo TurboUSB, 1TB:1.27 kg
- External Hard Disk 640GB:1.2 kg
Dimensions (WxDxH)
- DriveStation Combo TurboUSB, 1TB:46 x 163 x 200 mm
- External Hard Disk 640GB:156 x 45 x 175 mm

Differences highlightedShow differences only

Comparison of DriveStation Combo TurboUSB, 1TB, External Hard Disk 640GB
20 specifications	A Buffalo DriveStation Combo TurboUSB, 1TB View product	B Buffalo External Hard Disk 640GB View product
Hard drive1 differ
HDD capacityDiffers	1 TB	640 GB
InterfaceKnown for one	Serial ATA	Unknown — not stated by the source
Ports & interfacesidentical
USB connectorKnown for one	Unknown — not stated by the source	USB
USB versionKnown for one	Unknown — not stated by the source	2.0
FireWire 800Known for one	Unknown — not stated by the source	Yes
Maximum data transfer rateKnown for one	480 Mbit/s	Unknown — not stated by the source
Featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Poweridentical
Bus poweredKnown for one	Unknown — not stated by the source	No
External power adapterKnown for one	Unknown — not stated by the source	Yes
Power consumption (typical)Known for one	17 W	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	1.27 kg	1.2 kg
Other features2 differ
Compatible operating systemsDiffers	Windows Vista/XP/2000, Mac OS X	Windows Vista/XP/2000, Mac OS 10.2.7 +
Dimensions (WxDxH)Differs	46 x 163 x 200 mm	156 x 45 x 175 mm
Power requirementsKnown for one	AC100-240V 50/60 Hz	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source

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.