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Product comparison · 2 internal hard drives

Buffalo 1TB, 3.5", 7200rpm vs Seagate 7200.12 SATA 250GB

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  • 10specifications compared
  • 6differ
  • 4identical
  • 25known for one product only

Key differences

  • HDD capacity
    • 1 TB
    • 250 GB
  • Interface
    • Serial ATA II
    • Serial ATA
  • Width
    • 104 mm
    • 101.6 mm
  • Depth
    • 170 mm
    • 147 mm
  • Height
    • 30 mm
    • 20 mm
  • Weight
    • 899 g
    • 415 g

Side by side

Differences highlightedShow differences only
35 specifications
A

Buffalo

1TB, 3.5", 7200rpmView product
B

Seagate

7200.12 SATA 250GBView product
Features2 differ
HDD capacityDiffers1 TB250 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceDiffersSerial ATA IISerial ATA
TypeHDDHDD
Storage drive buffer sizeKnown for one8 MB
HDD number of cylindersKnown for one16383
HDD number of headsKnown for one1
Read seek timeKnown for one8.5 ms
Write seek timeKnown for one9.5 ms
Track to track seek timeKnown for one1 ms
Average latencyKnown for one4.16 ms
Bytes per sectorKnown for one512
Poweridentical
Power consumption (idle)Known for one5 W
Operating voltage5 / 12 V5 / 12 V
Start-up currentKnown for one2 A
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Operating altitudeKnown for one-304.8 - 3048 m
Non-operating altitudeKnown for one-304.8 - 12192 m
Operating shockKnown for one70 G
Non-operating shockKnown for one350 G
Weight & dimensions4 differ
WidthDiffers104 mm101.6 mm
DepthDiffers170 mm147 mm
HeightDiffers30 mm20 mm
WeightDiffers899 g415 g
Other featuresidentical
Data transfer rateKnown for one1.695 Gbit/s
Disks included quantityKnown for one1 pc(s)
Drive device, transfer rateKnown for one300 MB/s
Plug and PlayKnown for oneYes
Recording densityKnown for one1413 kbit/inch
Track densityKnown for one236
Sustained data rateKnown for one125 MB/s

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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