Product comparison · 2 external hard drives

ADATA 500GB Classic CH91 2.5” external HDD vs Iomega eGo™ Portable HD, Mac Edition, FireWire 800/FireWire 400/USB 2.0 320GB

5specifications compared
2differ
3identical
21known for one product only

Key differences

HDD capacity
- 500GB Classic CH91 2.5” external HDD:500 GB
- eGo™ Portable HD, Mac Edition, FireWire 800/FireWire 400/USB 2.0 320GB:320 GB
Product colour
- 500GB Classic CH91 2.5” external HDD:White
- eGo™ Portable HD, Mac Edition, FireWire 800/FireWire 400/USB 2.0 320GB:Red

Side by side

Differences highlightedShow differences only

Comparison of 500GB Classic CH91 2.5” external HDD, eGo™ Portable HD, Mac Edition, FireWire 800/FireWire 400/USB 2.0 320GB
26 specifications	A ADATA 500GB Classic CH91 2.5” external HDD View product	B Iomega eGo™ Portable HD, Mac Edition, FireWire 800/FireWire 400/USB 2.0 320GB View product
Hard drive1 differ
HDD capacityDiffers	500 GB	320 GB
HDD speed	5400 RPM	5400 RPM
Type	HDD	HDD
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Ports & interfacesidentical
FireWire 400Known for one	Unknown — not stated by the source	Yes
FireWire 800Known for one	Unknown — not stated by the source	Yes
USB connectorKnown for one	USB	Unknown — not stated by the source
USB versionKnown for one	2.0	Unknown — not stated by the source
Features1 differ
Product colourDiffers	White	Red
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	89 mm
DepthKnown for one	Unknown — not stated by the source	143 mm
HeightKnown for one	Unknown — not stated by the source	16 mm
WeightKnown for one	Unknown — not stated by the source	227 g
Other featuresidentical
Internal	No	No
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Supported data transfer ratesKnown for one	Unknown — not stated by the source	USB 2.0 - 480 Mbits/s / FW 400 - 400 Mbits/s / FW 800 - 800 Mbits/s
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
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows 2000 Professional; XP; Windows Vista Mac OS X 10.1 - 10.5
FireWire cableKnown for one	Unknown — not stated by the source	Yes
Drive device, transfer rateKnown for one	30 MB/s	Unknown — not stated by the source
HDD transfer rateKnown for one	480 Mbit/s	Unknown — not stated by the source
USB requiredKnown for one	Yes	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	82 x 134 x 15.7 mm	Unknown — not stated by the source
Poweridentical
Bus poweredKnown for one	USB	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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