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Product comparison · 2 external hard drives

Buffalo HD-PV640U2/BK-EU external hard drive vs Iomega Professional 34527 external hard drive

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  • 12specifications compared
  • 8differ
  • 4identical
  • 19known for one product only

Key differences

  • HDD capacity
    • 640 GB
    • 2 TB
  • Product colour
    • Black
    • Silver
  • Bus powered
    • USB
    • No
  • Width
    • 81 mm
    • 120 mm
  • Depth
    • 16 mm
    • 199 mm
  • Height
    • 130 mm
    • 31 mm
  • Weight
    • 190 g
    • 976 g

Side by side

Differences highlightedShow differences only
31 specifications
A

Buffalo

HD-PV640U2/BK-EU external hard drive

Model HD-PV640U2/BK-EU

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B

Iomega

Professional 34527 external hard drive

Model 34527

View product
Hard drive1 differ
HDD capacityDiffers640 GB2 TB
Storage drive buffer sizeKnown for one8 MB
InterfaceKnown for oneSerial ATA
Ports & interfacesidentical
Maximum data transfer rateKnown for one3000 Mbit/s
eSATAKnown for oneYes
FireWire 400Known for oneNo
FireWire 800Known for oneNo
Features1 differ
Product colourDiffersBlackSilver
Power1 differ
Bus poweredDiffersUSBNo
Power consumption (typical)Known for one2.5 W
Weight & dimensions4 differ
WidthDiffers81 mm120 mm
DepthDiffers16 mm199 mm
HeightDiffers130 mm31 mm
WeightDiffers190 g976 g
Packaging dataidentical
Bundled softwareKnown for oneRoxio Retrospect, MozyHome
Other features1 differ
Mac compatibilityKnown for oneYes
Minimum RAMKnown for one256 MB
Minimum processorKnown for onePentium II/Mac PowerPC G3
Quick start guideKnown for oneYes
USB cableKnown for oneUSB
USB requiredKnown for oneYes
Compatible operating systemsDiffersWindows 7 (32/64-Bit), Windows Vista (32/64-Bit), Windows XP, Windows 2000, Mac OS x 10.4Windows Vista / 2000 Professional / XP Home / XP Professional / XP Professional x64 Mac OS X, 10.2
eSATA cableKnown for oneYes
HDD transfer rateKnown for one480 Mbit/s
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
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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