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Product comparison · 2 internal hard drives

Fujitsu 146GB 2.5" SAS vs Seagate Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD

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  • 10specifications compared
  • 7differ
  • 3identical
  • 19known for one product only

Key differences

  • HDD capacity
    • 146 GB
    • 250 GB
  • HDD speed
    • 10000 RPM
    • 7200 RPM
  • HDD size
    • 2.5"
    • 3.5"
  • Interface
    • SAS
    • Serial ATA
  • Read seek time
    • 4.7 ms
    • 8.5 ms
  • Write seek time
    • 3 ms
    • 9.5 ms
  • Operating voltage
    • 5 V
    • 5 / 12 V

Side by side

Differences highlightedShow differences only
29 specifications
A

Fujitsu

146GB 2.5" SASView product
B

Seagate

Barracuda ES.2 SATA 3.0-Gb/s 250-GB HDView product
Features6 differ
HDD capacityDiffers146 GB250 GB
HDD speedDiffers10000 RPM7200 RPM
HDD sizeDiffers2.5"3.5"
InterfaceDiffersSASSerial ATA
Read seek timeDiffers4.7 ms8.5 ms
Write seek timeDiffers3 ms9.5 ms
Track to track seek timeKnown for one0.8 ms
Average latencyKnown for one4.16 ms
Bytes per sectorKnown for one512
Mean time between failures (MTBF)Known for one1200000 h
TypeKnown for oneHDD
Component forKnown for oneServer/workstation
Hot-swapKnown for oneYes
Power1 differ
Operating voltageDiffers5 V5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 55 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating shockKnown for one63 G
Non-operating shockKnown for one300 G
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one147 mm
HeightKnown for one20 mm
WeightKnown for one362 g
Other featuresidentical
HDD transfer rateKnown for one1287 Mbit/s
USB poweredKnown for oneNo
Sustained data rateKnown for one105 MB/s
Compatible operating systemsKnown for onePRIMERGY; TX150 S5, TX200 S3, TX300 S3, RX100 S4, RX200 S3, RX300 S3, BX630 8-way, BX630 Dual DP, BX630 Dual MP, BX630 Quad

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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