Product comparison · 2 external hard drives

Verbatim 3.5'' HDD 640GB vs Verbatim 3.5'' HDD 750GB

Key differences

HDD capacity
- 3.5'' HDD 640GB:640 GB
- 3.5'' HDD 750GB:750 GB
Weight
- 3.5'' HDD 640GB:940 g
- 3.5'' HDD 750GB:1 kg
Minimum system requirements
- 3.5'' HDD 640GB:USB 2.0 / USB 1.1
- 3.5'' HDD 750GB:USB 2.0/1.1

Differences highlightedShow differences only

Comparison of 3.5'' HDD 640GB, 3.5'' HDD 750GB
22 specifications	A Verbatim 3.5'' HDD 640GB View product	B Verbatim 3.5'' HDD 750GB View product
Hard drive1 differ
HDD capacityDiffers	640 GB	750 GB
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Type	HDD	HDD
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
Featuresidentical
Product colour	Black	Black
Poweridentical
External power adapter	Yes	Yes
Bus poweredKnown for one	USB	Unknown — not stated by the source
Weight & dimensions1 differ
Width	202 mm	202 mm
Depth	114 mm	114 mm
Height	40 mm	40 mm
WeightDiffers	940 g	1 kg
Other features1 differ
HDD transfer rate	480 Mbit/s	480 Mbit/s
Internal	No	No
Mac compatibility	Yes	Yes
Minimum system requirementsDiffers	USB 2.0 / USB 1.1	USB 2.0/1.1
Nero	BackItUp 4 Essentials	BackItUp 4 Essentials
USB 2.0 ports quantity	1	1
USB cable	USB	USB
USB requiredKnown for one	Unknown — not stated by the source	Yes
Compatible operating systems	Windows 2000/XP/Vista Mac OS 9.x, Max OS X 10.1	Windows 2000/XP/Vista Mac OS 9.x, Max OS X 10.1
Quick start guideKnown for one	Yes	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.