Verbatim 320GB USB2.0 vs Verbatim 500GB USB 2.0 Portable HDD

Comparison of 320GB USB2.0, 500GB USB 2.0 Portable HDD

32 specifications	A Verbatim 320GB USB2.0View product	B Verbatim 500GB USB 2.0 Portable HDDView product
Hard drive1 differ
HDD capacityDiffers	320 GB	500 GB
Ports & interfacesidentical
USB data transfer ratesKnown for one	480 Mbit/s	—Unknown — not stated by the source
Maximum data transfer rateKnown for one	—Unknown — not stated by the source	480 Mbit/s
Featuresidentical
Windows operating systems supportedKnown for one	Yes	—Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	—Unknown — not stated by the source
Securityidentical
Fingerprint readerKnown for one	No	—Unknown — not stated by the source
Password protectionKnown for one	No	—Unknown — not stated by the source
Poweridentical
Bus powerKnown for one	5 V	—Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	85 mm	—Unknown — not stated by the source
DepthKnown for one	135 mm	—Unknown — not stated by the source
HeightKnown for one	25 mm	—Unknown — not stated by the source
WeightDiffers	163 g	164 g
Packaging dataidentical
Cables includedKnown for one	USB	—Unknown — not stated by the source
Other featuresidentical
Connectivity technologyKnown for one	Wired	—Unknown — not stated by the source
Interface typeKnown for one	—Unknown — not stated by the source	USB 2.0/1.1
InternalKnown for one	—Unknown — not stated by the source	No
Mac compatibilityKnown 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	Win 2000/XP/Vista Mac 9.x / 10.1 +
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	135 x 85 x 25 mm

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.