Product comparison · 2 internal hard drives

Fujitsu 900GB SAS 10k 2.5" vs Seagate Constellation ST9250612NS-20PK internal hard drive

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  • 7specifications compared
  • 6differ
  • 1identical
  • 21known for one product only

Key differences

  • HDD capacity
    • 900GB SAS 10k 2.5":900 GB
    • Constellation ST9250612NS-20PK internal hard drive:250 GB
  • HDD speed
    • 900GB SAS 10k 2.5":10000 RPM
    • Constellation ST9250612NS-20PK internal hard drive:7200 RPM
  • HDD size
    • 900GB SAS 10k 2.5":3.5"
    • Constellation ST9250612NS-20PK internal hard drive:2.5"
  • Interface
    • 900GB SAS 10k 2.5":SAS
    • Constellation ST9250612NS-20PK internal hard drive:Serial ATA III
  • Operating voltage
    • 900GB SAS 10k 2.5":5 / 12 V
    • Constellation ST9250612NS-20PK internal hard drive:5 V
  • Quantity per pack
    • 900GB SAS 10k 2.5":1 pc(s)
    • Constellation ST9250612NS-20PK internal hard drive:20 pc(s)

Side by side

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Comparison of 900GB SAS 10k 2.5", ST9250612NS-20PK
28 specifications
Features4 differ
HDD capacityDiffers900 GB250 GB
HDD speedDiffers10000 RPM7200 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSASSerial ATA III
TypeHDDHDD
Storage drive buffer sizeKnown for oneUnknown — not stated by the source64 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
Bytes per sectorKnown for oneUnknown — not stated by the source512
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source1400000 h
Power1 differ
Power consumption (typical)Known for oneUnknown — not stated by the source4.35 W
Power consumption (idle)Known for oneUnknown — not stated by the source2.52 W
Operating voltageDiffers5 / 12 V5 V
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source5 - 60 °C
Operating vibrationKnown for oneUnknown — not stated by the source0.5 G
Non-operating vibrationKnown for oneUnknown — not stated by the source3 G
Operating shockKnown for oneUnknown — not stated by the source70 G
Non-operating shockKnown for oneUnknown — not stated by the source400 G
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source70.1 mm
DepthKnown for oneUnknown — not stated by the source100.5 mm
HeightKnown for oneUnknown — not stated by the source15 mm
WeightKnown for oneUnknown — not stated by the source179 g
Packaging data1 differ
Quantity per packDiffers1 pc(s)20 pc(s)
Other featuresidentical
Data transfer rateKnown for oneUnknown — not stated by the source6 Gbit/s
Windows operating systems supportedKnown for oneYesUnknown — not stated by the source
Linux operating systems supportedKnown for oneYesUnknown — not stated by the source
Other operating systems supportedKnown for oneYesUnknown — 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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