Product comparison · 2 external hard drives

ADATA CH94 Portable 750GB vs Iomega Prestige Portable Compact 750GB

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  • 13specifications compared
  • 4differ
  • 9identical
  • 15known for one product only

Key differences

  • Width
    • CH94 Portable 750GB:87.5 mm
    • Prestige Portable Compact 750GB:110 mm
  • Depth
    • CH94 Portable 750GB:130.9 mm
    • Prestige Portable Compact 750GB:80.8 mm
  • Height
    • CH94 Portable 750GB:20.3 mm
    • Prestige Portable Compact 750GB:16 mm
  • Weight
    • CH94 Portable 750GB:172 g
    • Prestige Portable Compact 750GB:180 g

Side by side

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Comparison of CH94 Portable 750GB, Prestige Portable Compact 750GB
28 specifications
Hard driveidentical
HDD capacity750 GB750 GB
HDD sizeKnown for one2.5"Unknown — not stated by the source
TypeHDDHDD
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
Storage drive buffer sizeKnown for oneUnknown — not stated by the source8 MB
Ports & interfacesidentical
Maximum data transfer rate480 Mbit/s480 Mbit/s
USB connectorUSBUSB
USB version2.02.0
Featuresidentical
Product colourBlackBlack
Plug and PlayKnown for oneYesUnknown — not stated by the source
Windows operating systems supportedKnown for oneWindows 2000, Windows 2000 Professional, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista BusinesUnknown — not stated by the source
Mac operating systems supportedKnown for oneMac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain LionUnknown — not stated by the source
Linux operating systems supportedKnown for oneYesUnknown — not stated by the source
Poweridentical
Bus poweredUSBUSB
Weight & dimensions4 differ
WidthDiffers87.5 mm110 mm
DepthDiffers130.9 mm80.8 mm
HeightDiffers20.3 mm16 mm
WeightDiffers172 g180 g
Other featuresidentical
Connectivity technologyKnown for oneWiredUnknown — not stated by the source
InternalNoNo
MaterialKnown for onePlasticUnknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source
USB 2.0 ports quantityKnown for one1Unknown — not stated by the source
USB requiredYesYes
Mac compatibilityKnown for oneUnknown — not stated by the sourceYes
Minimum RAMKnown for oneUnknown — not stated by the source256 MB
Minimum processorKnown for oneUnknown — not stated by the sourceIntel Pentium II, Power PC G3
Compatible operating systemsKnown for oneUnknown — not stated by the sourceMicrosoft Windows 2000 Professional/XP Home/XP, Professional/Windows Vista/Windows 7, Mac OS X 10.1 - 10.6

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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