Product comparison · 2 internal hard drives

Buffalo 750GB 3.5" SATA vs Seagate 1000GB 3.5" SATA II

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  • 7specifications compared
  • 2differ
  • 5identical
  • 26known for one product only

Key differences

  • HDD capacity
    • 750GB 3.5" SATA:750 GB
    • 1000GB 3.5" SATA II:1 TB
  • Interface
    • 750GB 3.5" SATA:Serial ATA
    • 1000GB 3.5" SATA II:Serial ATA II

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Comparison of 750GB 3.5" SATA, 1000GB 3.5" SATA II
33 specifications
Features2 differ
HDD capacityDiffers750 GB1 TB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceDiffersSerial ATASerial ATA II
TypeHDDHDD
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
Track to track seek timeKnown for oneUnknown — not stated by the source0.8 ms
Average latencyKnown for oneUnknown — not stated by the source4.16 ms
Bytes per sectorKnown for oneUnknown — not stated by the source512
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source1200000 h
Poweridentical
Power consumption (typical)Known for oneUnknown — not stated by the source11.6 W
Power consumption (idle)Known for oneUnknown — not stated by the source8 W
Operating voltage5 / 12 V5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 60 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-40 - 70 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 90%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 95%
Operating altitudeKnown for oneUnknown — not stated by the source-60.96 - 3048 m
Non-operating altitudeKnown for oneUnknown — not stated by the source-60.96 - 12192 m
Operating shockKnown for oneUnknown — not stated by the source63 G
Non-operating shockKnown for oneUnknown — not stated by the source300 G
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source101.6 mm
DepthKnown for oneUnknown — not stated by the source147 mm
HeightKnown for oneUnknown — not stated by the source26.1 mm
WeightKnown for oneUnknown — not stated by the source677 g
Other featuresidentical
Windows operating systems supportedYesYes
Linux operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Sustained data rateKnown for oneUnknown — not stated by the source105 MB/s
Product colourKnown for oneBlackUnknown — not stated by the source
InternalKnown for oneYesUnknown — not stated by the source
Compatible productsKnown for oneTeraStation Pro II/ TeraStation LiveUnknown — 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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