Product comparison · 2 external hard drives

ADATA 320GB CH94 HDD vs ADATA 500GB CH94

Key differences

HDD capacity
- 320GB CH94 HDD:320 GB
- 500GB CH94:500 GB
Product colour
- 320GB CH94 HDD:White
- 500GB CH94:Blue
Dimensions (WxDxH)
- 320GB CH94 HDD:86.8 x 130.6 x 14.5 mm
- 500GB CH94:87.5 x 130.88 x 20.3 mm

Differences highlightedShow differences only

Comparison of 320GB CH94 HDD, 500GB CH94
22 specifications	A ADATA 320GB CH94 HDD View product	B ADATA 500GB CH94 View product
Hard drive1 differ
HDD capacityDiffers	320 GB	500 GB
HDD size	2.5"	2.5"
Type	HDD	HDD
Ports & interfacesidentical
Maximum data transfer rateKnown for one	Unknown — not stated by the source	480 Mbit/s
USB connectorKnown for one	Unknown — not stated by the source	USB
USB versionKnown for one	Unknown — not stated by the source	2.0
Features1 differ
Product colourDiffers	White	Blue
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Bus poweredKnown for one	Unknown — not stated by the source	USB
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	87.5 mm
DepthKnown for one	Unknown — not stated by the source	130.9 mm
HeightKnown for one	Unknown — not stated by the source	20.3 mm
Weight	172 g	172 g
Other features2 differ
Internal	No	No
Mac compatibility	Yes	Yes
MaterialKnown for one	Unknown — not stated by the source	Plastic
USB 2.0 ports quantity	1	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 systemsDiffers	Windows 2000, XP, Vista, 7 / Mac OS X 10.4 / Linux Kernal 2.4	Windows 2000, XP, Vista, 7 Mac OS X 10.4 Linux Kernal 2.4
Dimensions (WxDxH)Differs	86.8 x 130.6 x 14.5 mm	87.5 x 130.88 x 20.3 mm
Interface typeKnown for one	USB 2.0	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.