Product comparison · 2 external hard drives

Buffalo HD-PXT320U2/B external hard drive vs Seagate STAA750100 external hard drive

Key differences

HDD capacity
- HD-PXT320U2/B external hard drive:320 GB
- STAA750100 external hard drive:750 GB
Bus powered
- HD-PXT320U2/B external hard drive:USB
- STAA750100 external hard drive:No
Width
- HD-PXT320U2/B external hard drive:90 mm
- STAA750100 external hard drive:83 mm
Depth
- HD-PXT320U2/B external hard drive:134 mm
- STAA750100 external hard drive:14.5 mm
Height
- HD-PXT320U2/B external hard drive:20 mm
- STAA750100 external hard drive:110 mm
Weight
- HD-PXT320U2/B external hard drive:240 g
- STAA750100 external hard drive:150 g

Differences highlightedShow differences only

Comparison of HD-PXT320U2/B, STAA750100
19 specifications	A Buffalo HD-PXT320U2/B external hard drive Model HD-PXT320U2/B View product	B Seagate STAA750100 external hard drive Model STAA750100 View product
Hard drive1 differ
HDD capacityDiffers	320 GB	750 GB
InterfaceKnown for one	Serial ATA	Unknown — not stated by the source
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Featuresidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Bus poweredDiffers	USB	No
Power consumption (typical)Known for one	2.5 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	90 mm	83 mm
DepthDiffers	134 mm	14.5 mm
HeightDiffers	20 mm	110 mm
WeightDiffers	240 g	150 g
Other featuresidentical
Compatible operating systemsKnown for one	Windows Vista (32-bit/64-bit), Windows 7 (32-bit/64-bit), Windows XP, Windows Server 2003/2008 MacOS X 10.4+	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

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.