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Product comparison · 2 external hard drives

Buffalo HD-PCT500U2/B external hard drive vs Buffalo HD-PE640U3/BK external hard drive

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  • 10specifications compared
  • 6differ
  • 4identical
  • 10known for one product only

Key differences

  • HDD capacity
    • 500 GB
    • 640 GB
  • Width
    • 77 mm
    • 127 mm
  • Depth
    • 14 mm
    • 86.4 mm
  • Height
    • 114.3 mm
    • 15.2 mm
  • Weight
    • 165 g
    • 184.3 g

Side by side

Differences highlightedShow differences only
20 specifications
A

Buffalo

HD-PCT500U2/B external hard drive

Model HD-PCT500U2/B

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B

Buffalo

HD-PE640U3/BK external hard drive

Model HD-PE640U3/BK

View product
Hard drive1 differ
HDD capacityDiffers500 GB640 GB
TypeHDDHDD
InterfaceKnown for oneSerial ATA
Ports & interfacesidentical
USB connectorKnown for oneUSB
USB versionKnown for one2.0
USB data transfer ratesKnown for one480 Mbit/s
Featuresidentical
Product colourBlackBlack
Poweridentical
Bus poweredUSBUSB
Power consumption (typical)2.5 W2.5 W
Weight & dimensions4 differ
WidthDiffers77 mm127 mm
DepthDiffers14 mm86.4 mm
HeightDiffers114.3 mm15.2 mm
WeightDiffers165 g184.3 g
Packaging dataidentical
Bundled softwareKnown for oneTurboPC w/ Turbo Copy Buffalo's Backup Utility
Other features1 differ
USB 2.0 ports quantityKnown for one1
USB requiredKnown for oneYes
Compatible operating systemsDiffersWindows 7 (32-bit/64-bit), Windows Vista (32-bit/64-bit), Windows XP, Mac OS X 10.4 or laterWindows 7/Vista/XP/Server 2003/2008 Mac OS X 10.4+
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one1
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Operating relative humidity (H-H)Known for one20 - 80%

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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