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Product comparison · 2 external hard drives

Buffalo HD-PE640U3/BK external hard drive vs Buffalo HD-PXT500U2/R external hard drive

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  • 13specifications compared
  • 7differ
  • 6identical
  • 2known for one product only

Key differences

  • HDD capacity
    • 640 GB
    • 500 GB
  • Product colour
    • Black
    • Red
  • Width
    • 127 mm
    • 90 mm
  • Depth
    • 86.4 mm
    • 134 mm
  • Height
    • 15.2 mm
    • 20 mm
  • Weight
    • 184.3 g
    • 240 g

Side by side

Differences highlightedShow differences only
15 specifications
A

Buffalo

HD-PE640U3/BK external hard drive

Model HD-PE640U3/BK

View product
B

Buffalo

HD-PXT500U2/R external hard drive

Model HD-PXT500U2/R

View product
Hard drive1 differ
HDD capacityDiffers640 GB500 GB
InterfaceSerial ATASerial ATA
TypeHDDHDD
Features1 differ
Product colourDiffersBlackRed
Poweridentical
Bus poweredUSBUSB
Power consumption (typical)2.5 W2.5 W
Operational conditionsidentical
Operating temperature (T-T)5 - 35 °C5 - 35 °C
Operating relative humidity (H-H)20 - 80%20 - 80%
Weight & dimensions4 differ
WidthDiffers127 mm90 mm
DepthDiffers86.4 mm134 mm
HeightDiffers15.2 mm20 mm
WeightDiffers184.3 g240 g
Other features1 differ
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one1
Compatible operating systemsDiffersWindows 7/Vista/XP/Server 2003/2008 Mac OS X 10.4+Windows Vista/7/XP/Server 2003/2008 MacOS X 10.4+
USB 2.0 ports quantityKnown for one1

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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