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Product comparison · 2 external hard drives

Buffalo HD-PE640U3/BK external hard drive vs Seagate STAA750100 external hard drive

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  • 8specifications compared
  • 6differ
  • 2identical
  • 12known for one product only

Key differences

  • HDD capacity
    • 640 GB
    • 750 GB
  • Bus powered
    • USB
    • No
  • Width
    • 127 mm
    • 83 mm
  • Depth
    • 86.4 mm
    • 14.5 mm
  • Height
    • 15.2 mm
    • 110 mm
  • Weight
    • 184.3 g
    • 150 g

Side by side

Differences highlightedShow differences only
20 specifications
A

Buffalo

HD-PE640U3/BK external hard drive

Model HD-PE640U3/BK

View product
B

Seagate

STAA750100 external hard drive

Model STAA750100

View product
Hard drive1 differ
HDD capacityDiffers640 GB750 GB
InterfaceKnown for oneSerial ATA
TypeHDDHDD
HDD sizeKnown for one3.5"
Featuresidentical
Product colourBlackBlack
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Power1 differ
Bus poweredDiffersUSBNo
Power consumption (typical)Known for one2.5 W
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Operating relative humidity (H-H)Known for one20 - 80%
Weight & dimensions4 differ
WidthDiffers127 mm83 mm
DepthDiffers86.4 mm14.5 mm
HeightDiffers15.2 mm110 mm
WeightDiffers184.3 g150 g
Other featuresidentical
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one1
Compatible operating systemsKnown for oneWindows 7/Vista/XP/Server 2003/2008 Mac OS X 10.4+
USB 2.0 ports quantityKnown for one1
Ports & interfacesidentical
USB connectorKnown for oneUSB
USB versionKnown for one2.0

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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