Product comparison · 2 external hard drives

ADATA 500GB CH94 vs Freecom Mobile Drive XXS 250GB

Add a product
  • 18specifications compared
  • 7differ
  • 11identical
  • 9known for one product only

Key differences

  • HDD capacity
    • 500GB CH94:500 GB
    • Mobile Drive XXS 250GB:250 GB
  • Product colour
    • 500GB CH94:Blue
    • Mobile Drive XXS 250GB:Black
  • Width
    • 500GB CH94:87.5 mm
    • Mobile Drive XXS 250GB:13.5 mm
  • Depth
    • 500GB CH94:130.9 mm
    • Mobile Drive XXS 250GB:79.5 mm
  • Height
    • 500GB CH94:20.3 mm
    • Mobile Drive XXS 250GB:109.8 mm
  • Weight
    • 500GB CH94:172 g
    • Mobile Drive XXS 250GB:155 g

Side by side

Differences highlightedShow differences only (off)
Comparison of 500GB CH94, Mobile Drive XXS 250GB
27 specifications
Hard drive1 differ
HDD capacityDiffers500 GB250 GB
HDD size2.5"2.5"
TypeHDDHDD
Ports & interfacesidentical
Maximum data transfer rate480 Mbit/s480 Mbit/s
USB connectorUSBUSB
USB version2.02.0
Features1 differ
Product colourDiffersBlueBlack
Plug and PlayYesYes
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source10 - 35 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-20 - 70 °C
Weight & dimensions4 differ
WidthDiffers87.5 mm13.5 mm
DepthDiffers130.9 mm79.5 mm
HeightDiffers20.3 mm109.8 mm
WeightDiffers172 g155 g
Other features1 differ
InternalNoNo
Mac compatibilityYesYes
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source50000 h
Minimum RAMKnown for oneUnknown — not stated by the source256 MB
Minimum processorKnown for oneUnknown — not stated by the sourceIntel Pentium III / AMD Duron 900 MHz, PowerPC G3/G4/G5, Power Book G3/G4, Intel Mac
Quick start guideKnown for oneUnknown — not stated by the sourceYes
USB 2.0 ports quantity11
USB cableUSBUSB
USB requiredYesYes
Compatible operating systemsDiffersWindows 2000, XP, Vista, 7 Mac OS X 10.4 Linux Kernal 2.4Windows 2000 / XP / Vista, Mac OS X v10.3
MaterialKnown for onePlasticUnknown — not stated by the source
Dimensions (WxDxH)Known for one87.5 x 130.88 x 20.3 mmUnknown — not stated by the source
Poweridentical
Bus poweredKnown for oneUSBUnknown — 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.

More external hard drive comparisons

All external hard drive comparisons