Product comparison · 2 external hard drives

Buffalo HD-PV640U2/BK external hard drive vs HP WDBACZ5000ABK-NESN external hard drive

8specifications compared
4differ
4identical
17known for one product only

Key differences

HDD capacity
- HD-PV640U2/BK external hard drive:640 GB
- WDBACZ5000ABK-NESN external hard drive:500 GB
Width
- HD-PV640U2/BK external hard drive:16 mm
- WDBACZ5000ABK-NESN external hard drive:78.7 mm
Depth
- HD-PV640U2/BK external hard drive:130 mm
- WDBACZ5000ABK-NESN external hard drive:111.7 mm
Height
- HD-PV640U2/BK external hard drive:81 mm
- WDBACZ5000ABK-NESN external hard drive:17.7 mm

Side by side

Differences highlightedShow differences only

Comparison of HD-PV640U2/BK, WDBACZ5000ABK-NESN
25 specifications	A Buffalo HD-PV640U2/BK external hard drive Model HD-PV640U2/BK View product	B HP WDBACZ5000ABK-NESN external hard drive Model WDBACZ5000ABK-NESN View product
Hard drive1 differ
HDD capacityDiffers	640 GB	500 GB
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
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 Type-A
USB versionKnown for one	Unknown — not stated by the source	3.2 Gen 1 (3.1 Gen 1)
USB data transfer ratesKnown for one	Unknown — not stated by the source	480 Mbit/s
FireWire 400Known for one	No	Unknown — not stated by the source
FireWire 800Known for one	No	Unknown — not stated by the source
Featuresidentical
Product colour	Black	Black
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Windows 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
Weight & dimensions3 differ
WidthDiffers	16 mm	78.7 mm
DepthDiffers	130 mm	111.7 mm
HeightDiffers	81 mm	17.7 mm
Weight	190 g	190 g
Packaging dataidentical
Cables includedKnown for one	Unknown — not stated by the source	USB
Other featuresidentical
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	1
USB requiredKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 7/Vista/XP/Server 2003/2008 MacOS X 10.4+	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

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.

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