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Product comparison · 2 external hard drives

Acer 320GB 2.5" Slim External Hard Disc Drive vs Seagate Expansion Portable Drives 640 GB

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  • 6specifications compared
  • 2differ
  • 4identical
  • 16known for one product only

Key differences

  • HDD capacity
    • 320 GB
    • 640 GB
  • Weight
    • 165 g
    • 160 g

Side by side

Differences highlightedShow differences only
22 specifications
A

Acer

320GB 2.5" Slim External Hard Disc DriveView product
B

Seagate

Expansion Portable Drives 640 GBView product
Hard drive1 differ
HDD capacityDiffers320 GB640 GB
HDD speedKnown for one5400 RPM
Ports & interfacesidentical
Maximum data transfer rateKnown for one480 Mbit/s
USB connectorKnown for oneUSB
USB versionKnown for one2.0
USB data transfer ratesKnown for one480 Mbit/s
Featuresidentical
Product colourKnown for oneBlack
Securityidentical
Fingerprint readerKnown for oneNo
Poweridentical
Bus poweredKnown for oneUSB
Weight & dimensions1 differ
WeightDiffers165 g160 g
WidthKnown for one74 mm
DepthKnown for one111 mm
HeightKnown for one14 mm
Other featuresidentical
Connectivity technologyKnown for oneWired
Mac compatibilityKnown for oneYes
USB requiredKnown for oneYes
Compatible operating systemsKnown for oneWindows Vista, Windows XP Mac OSX 10.4.8
Dimensions (WxDxH)Known for one80.01 x 17.60 x 141.29 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.

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