Product comparison · 2 external hard drives

Buffalo HD-PE640U3/BK external hard drive vs Seagate GoFlex Pro for Mac

Key differences

HDD capacity
- HD-PE640U3/BK external hard drive:640 GB
- GoFlex Pro for Mac:750 GB
Product colour
- HD-PE640U3/BK external hard drive:Black
- GoFlex Pro for Mac:Silver
Width
- HD-PE640U3/BK external hard drive:127 mm
- GoFlex Pro for Mac:82 mm
Depth
- HD-PE640U3/BK external hard drive:86.4 mm
- GoFlex Pro for Mac:112 mm
Height
- HD-PE640U3/BK external hard drive:15.2 mm
- GoFlex Pro for Mac:14 mm
Weight
- HD-PE640U3/BK external hard drive:184.3 g
- GoFlex Pro for Mac:160 g

Differences highlightedShow differences only

Comparison of HD-PE640U3/BK, GoFlex Pro for Mac
20 specifications	A Buffalo HD-PE640U3/BK external hard drive Model HD-PE640U3/BK View product	B Seagate GoFlex Pro for Mac View product
Hard drive1 differ
HDD capacityDiffers	640 GB	750 GB
InterfaceKnown for one	Serial ATA	Unknown — not stated by the source
Type	HDD	HDD
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Features1 differ
Product colourDiffers	Black	Silver
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Bus powered	USB	USB
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	127 mm	82 mm
DepthDiffers	86.4 mm	112 mm
HeightDiffers	15.2 mm	14 mm
WeightDiffers	184.3 g	160 g
Other featuresidentical
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	1	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 7/Vista/XP/Server 2003/2008 Mac OS X 10.4+	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
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

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.