Product comparison · 2 external hard drives

Verbatim 2.5'' Portable Hard Drive USB 2.0 500GB vs Verbatim 3.5'' External Hard Drive USB 2.0 640GB

Key differences

HDD capacity
- 2.5'' Portable Hard Drive USB 2.0 500GB:500 GB
- 3.5'' External Hard Drive USB 2.0 640GB:640 GB
HDD size
- 2.5'' Portable Hard Drive USB 2.0 500GB:2.5"
- 3.5'' External Hard Drive USB 2.0 640GB:3.5"
Weight
- 2.5'' Portable Hard Drive USB 2.0 500GB:164 g
- 3.5'' External Hard Drive USB 2.0 640GB:940 g
Dimensions (WxDxH)
- 2.5'' Portable Hard Drive USB 2.0 500GB:135 x 85 x 25 mm
- 3.5'' External Hard Drive USB 2.0 640GB:202 x 114 x 40 mm

Differences highlightedShow differences only

Comparison of 2.5'' Portable Hard Drive USB 2.0 500GB, 3.5'' External Hard Drive USB 2.0 640GB
22 specifications	A Verbatim 2.5'' Portable Hard Drive USB 2.0 500GB View product	B Verbatim 3.5'' External Hard Drive USB 2.0 640GB View product
Hard drive2 differ
HDD capacityDiffers	500 GB	640 GB
HDD sizeDiffers	2.5"	3.5"
Ports & interfacesidentical
Maximum data transfer rateKnown for one	Unknown — not stated by the source	480 Mbit/s
Featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Poweridentical
External power adapterKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
WeightDiffers	164 g	940 g
Packaging dataidentical
Bundled softwareKnown for one	Unknown — not stated by the source	Nero BACKITUP 2
Other features1 differ
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Power requirementsKnown for one	Unknown — not stated by the source	+12 VDC
Quick start guideKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
USB cableKnown for one	Unknown — not stated by the source	USB
USB requiredKnown for one	Unknown — not stated by the source	Yes
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows ME/2000/XP/Vista Mac OS 9.x, Max OS X 10.1+
Dimensions (WxDxH)Differs	135 x 85 x 25 mm	202 x 114 x 40 mm
HDD transfer rateKnown for one	480 Mbit/s	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.