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Product comparison · 2 external hard drives

Buffalo DriveStation TurboUSB 640 GB vs Freecom Mobile Drive Classic 320GB 2.5" USB 2.0 black

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  • 7specifications compared
  • 5differ
  • 2identical
  • 19known for one product only

Key differences

The Buffalo DriveStation TurboUSB 640 GB has 320 GB more HDD capacity than the Freecom Mobile Drive Classic 320GB 2.5" USB 2.0 black (640 GB vs 320 GB). The Buffalo DriveStation TurboUSB 640 GB has 1,800 RPM more HDD speed than the Freecom Mobile Drive Classic 320GB 2.5" USB 2.0 black (7200 RPM vs 5400 RPM). Product colour: Black, Silver on the Buffalo DriveStation TurboUSB 640 GB, Black on the Freecom Mobile Drive Classic 320GB 2.5" USB 2.0 black. Weight: 1.27 kg on the Buffalo DriveStation TurboUSB 640 GB, 200 g on the Freecom Mobile Drive Classic 320GB 2.5" USB 2.0 black.

  • HDD capacity
    • 640 GB
    • 320 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • Product colour
    • Black, Silver
    • Black
  • Weight
    • 1.27 kg
    • 200 g

Side by side

Differences highlightedShow differences only
26 specifications
A

Buffalo

DriveStation TurboUSB 640 GBView product
B

Freecom

Mobile Drive Classic 320GB 2.5" USB 2.0 blackView product
Hard drive2 differ
HDD capacityDiffers640 GB320 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeKnown for one2.5"
TypeHDDHDD
Storage drive average seek timeKnown for one13 ms
Storage drive buffer sizeKnown for one8 MB
InterfaceKnown for oneSerial ATA
Features1 differ
Product colourDiffersBlack, SilverBlack
Weight & dimensions1 differ
WidthKnown for one139 mm
DepthKnown for one83 mm
HeightKnown for one20 mm
WeightDiffers1.27 kg200 g
Other features1 differ
Average latencyKnown for one4.2 ms
InternalNoNo
Mean time between failures (MTBF)Known for one50000 h
Track to track seek timeKnown for one3 ms
USB 2.0 ports quantityKnown for one1
Compatible operating systemsDiffers-Windows Vista, XP, 2000 -Mac OS XWindows 2000 / XP / Vista, Mac OS X v.10.3 +
Interface typeKnown for oneUSB 2.0
Mac compatibilityKnown for oneYes
Power requirementsKnown for oneAC100-240V 50/60 Hz
USB requiredKnown for oneYes
Dimensions (WxDxH)Known for one45.8 x 162.5 x 200 mm
Ports & interfacesidentical
Maximum data transfer rateKnown for one480 Mbit/s
Poweridentical
External power adapterKnown for oneYes
Power consumption (typical)Known for one25 W

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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