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Product comparison · 2 external hard drives

Buffalo HD-LEM2.0TU2 external hard drive vs Buffalo HD-QL4TSU2R5 external hard drive

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  • 18specifications compared
  • 9differ
  • 9identical
  • 4known for one product only

Key differences

  • HDD capacity
    • 2 TB
    • 4 TB
  • LED indicators
    • Yes
    • Power, Yes
  • Power consumption (typical)
    • 18 W
    • 86 W
  • Width
    • 38.1 mm
    • 150 mm
  • Depth
    • 190.5 mm
    • 233.7 mm
  • Height
    • 121.9 mm
    • 155 mm
  • Weight
    • 952 g
    • 5.67 kg

Side by side

Differences highlightedShow differences only
22 specifications
A

Buffalo

HD-LEM2.0TU2 external hard drive

Model HD-LEM2.0TU2

View product
B

Buffalo

HD-QL4TSU2R5 external hard drive

Model HD-QL4TSU2R5

View product
Hard drive1 differ
HDD capacityDiffers2 TB4 TB
InterfaceSerial ATASerial ATA
TypeHDDHDD
Ports & interfacesidentical
USB data transfer rates480 Mbit/s480 Mbit/s
eSATAKnown for oneYes
eSATA data transfer ratesKnown for one3 Gbit/s
Features1 differ
Product colourBlackBlack
LED indicatorsDiffersYesPower, Yes
Power1 differ
Bus poweredNoNo
External power adapterYesYes
AC adapter input voltage100-240 V100-240 V
AC adapter frequency50 - 60 Hz50 - 60 Hz
Power consumption (typical)Differs18 W86 W
Weight & dimensions4 differ
WidthDiffers38.1 mm150 mm
DepthDiffers190.5 mm233.7 mm
HeightDiffers121.9 mm155 mm
WeightDiffers952 g5.67 kg
Packaging data1 differ
Cables includedKnown for oneeSATA
Bundled softwareDiffersBackup Utility Buffalo ToolsBuffalo Tools TurboPC NovaBACKUP Business Essentials
Other features1 differ
USB 2.0 ports quantity11
Compatible operating systemsDiffersWindows 7 (32-bit/64-bit), Windows Vista (32-bit/64-bit), Windows XP, Mac OS X 10.4 or laterWindows 7 (32-bit/64-bit), Windows Vista (32-bit/64-bit), Windows XP, Windows 2000, Windows Server 2003 (32-bit), Windows Server 2003 R2 (32-bit), Windows Server 2008 (32-bit/64-bit), Windows Server 2008 R2 (64-bit), Mac OS X 10.4 or later
USB requiredKnown for oneYes

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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