Product comparison · 2 internal hard drives

Buffalo OP-HD2.0T internal hard drive vs Seagate Barracuda 7200.12 750GB

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  • 8specifications compared
  • 5differ
  • 3identical
  • 6known for one product only

Key differences

The Buffalo OP-HD2.0T internal hard drive has 2.4 mm more width than the Seagate Barracuda 7200.12 750GB (104 mm vs 101.6 mm). The Seagate Barracuda 7200.12 750GB has 117 mm more depth than the Buffalo OP-HD2.0T internal hard drive (147 mm vs 30 mm). The Buffalo OP-HD2.0T internal hard drive has 143.9 mm more height than the Seagate Barracuda 7200.12 750GB (170 mm vs 26.1 mm). HDD capacity: 2 TB on the Buffalo OP-HD2.0T internal hard drive, 750 GB on the Seagate Barracuda 7200.12 750GB.

  • HDD capacity
    • OP-HD2.0T internal hard drive:2 TB
    • Barracuda 7200.12 750GB:750 GB
  • Width
    • OP-HD2.0T internal hard drive:104 mm
    • Barracuda 7200.12 750GB:101.6 mm
  • Depth
    • OP-HD2.0T internal hard drive:30 mm
    • Barracuda 7200.12 750GB:147 mm
  • Height
    • OP-HD2.0T internal hard drive:170 mm
    • Barracuda 7200.12 750GB:26.1 mm
  • Weight
    • OP-HD2.0T internal hard drive:899 g
    • Barracuda 7200.12 750GB:622 g

Side by side

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Comparison of OP-HD2.0T, Barracuda 7200.12 750GB
14 specifications
Features1 differ
HDD capacityDiffers2 TB750 GB
HDD speed7200 RPM7200 RPM
InterfaceSerial ATASerial ATA
Storage drive buffer sizeKnown for oneUnknown — not stated by the source32 MB
Read seek timeKnown for oneUnknown — not stated by the source8.5 ms
Write seek timeKnown for oneUnknown — not stated by the source9.5 ms
Average latencyKnown for oneUnknown — not stated by the source4.16 ms
HDD sizeKnown for one3.5"Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers104 mm101.6 mm
DepthDiffers30 mm147 mm
HeightDiffers170 mm26.1 mm
WeightDiffers899 g622 g
Other featuresidentical
InternalYesYes
Poweridentical
Operating voltageKnown for one5 / 12 VUnknown — not stated by the source

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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