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Product comparison · 2 external hard drives

ADATA CH-81 external hard drive vs Seagate FreeAgent XTreme 2.0TB

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  • 5specifications compared
  • 3differ
  • 2identical
  • 17known for one product only

Key differences

  • HDD capacity
    • 320 GB
    • 2 TB
  • HDD size
    • 2.5"
    • 3.5"

Side by side

Differences highlightedShow differences only
22 specifications
A

ADATA

CH-81 external hard drive

Model CH-81

View product
B

Seagate

FreeAgent XTreme 2.0TBView product
Hard drive2 differ
HDD capacityDiffers320 GB2 TB
HDD speedKnown for one5400 RPM
HDD sizeDiffers2.5"3.5"
Storage drive buffer sizeKnown for one8 MB
Ports & interfacesidentical
USB connectorKnown for oneUSB
USB versionKnown for one2.0
eSATAKnown for oneYes
FireWire 400Known for oneYes
Featuresidentical
Product colourKnown for oneBlack
Plug and PlayKnown for oneYes
LED indicatorsKnown for oneYes
Packaging dataidentical
Cables includedKnown for oneUSB
Other features1 differ
Drive device, transfer rateKnown for one30 MB/s
Compatible operating systemsDiffersWindows 2000, XP, Vista Mac OS X 10.4 Linux Kernal 2.4Windows XP, Vista
Dimensions (WxDxH)Known for one82 x 134 x 15.7 mm
USB 2.0 ports quantityKnown for one1
Weight & dimensionsidentical
WidthKnown for one175 mm
DepthKnown for one33.7 mm
HeightKnown for one172 mm
WeightKnown for one1.39 kg

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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