Product comparison · 2 external hard drives

Buffalo DriveStation Combo4, 1.5TB vs Buffalo External Hard Disk 640GB

Key differences

HDD capacity
- DriveStation Combo4, 1.5TB:1.53 TB
- External Hard Disk 640GB:640 GB
Weight
- DriveStation Combo4, 1.5TB:1.4 kg
- External Hard Disk 640GB:1.2 kg
Dimensions (WxDxH)
- DriveStation Combo4, 1.5TB:36 x 227 x 127 mm
- External Hard Disk 640GB:156 x 45 x 175 mm

Differences highlightedShow differences only

Comparison of DriveStation Combo4, 1.5TB, External Hard Disk 640GB
19 specifications	A Buffalo DriveStation Combo4, 1.5TB View product	B Buffalo External Hard Disk 640GB View product
Hard drive1 differ
HDD capacityDiffers	1.53 TB	640 GB
HDD speed	7200 RPM	7200 RPM
Type	HDD	HDD
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 400	Yes	Yes
FireWire 800	Yes	Yes
eSATAKnown for one	Yes	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	1.4 kg	1.2 kg
Other features2 differ
Internal	No	No
USB 2.0 ports quantity	1	1
Compatible operating systemsDiffers	Windows Vista/XP/2000, Mac OS X 10.3	Windows Vista/XP/2000, Mac OS 10.2.7 +
Dimensions (WxDxH)Differs	36 x 227 x 127 mm	156 x 45 x 175 mm
Power requirementsKnown for one	AC100-240V 50/60 Hz	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.