Product comparison · 2 internal hard drives

Fujitsu 146GB 2.5" SAS vs HP 250GB SATA 3Gb/s NCQ 1st HDD f/ xw9400

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  • 5specifications compared
  • 3differ
  • 2identical
  • 10known for one product only

Key differences

The HP 250GB SATA 3Gb/s NCQ 1st HDD f/ xw9400 has 104 GB more HDD capacity than the Fujitsu 146GB 2.5" SAS (250 GB vs 146 GB). The Fujitsu 146GB 2.5" SAS has 2,800 RPM more HDD speed than the HP 250GB SATA 3Gb/s NCQ 1st HDD f/ xw9400 (10000 RPM vs 7200 RPM). Interface: SAS on the Fujitsu 146GB 2.5" SAS, Serial ATA on the HP 250GB SATA 3Gb/s NCQ 1st HDD f/ xw9400.

  • HDD capacity
    • 146GB 2.5" SAS:146 GB
    • 250GB SATA 3Gb/s NCQ 1st HDD f/ xw9400:250 GB
  • HDD speed
    • 146GB 2.5" SAS:10000 RPM
    • 250GB SATA 3Gb/s NCQ 1st HDD f/ xw9400:7200 RPM
  • Interface
    • 146GB 2.5" SAS:SAS
    • 250GB SATA 3Gb/s NCQ 1st HDD f/ xw9400:Serial ATA

Side by side

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Comparison of 146GB 2.5" SAS, 250GB SATA 3Gb/s NCQ 1st HDD f/ xw9400
15 specifications
Features3 differ
HDD capacityDiffers146 GB250 GB
HDD speedDiffers10000 RPM7200 RPM
HDD sizeKnown for one2.5"Unknown — not stated by the source
InterfaceDiffersSASSerial ATA
TypeKnown for oneHDDUnknown — not stated by the source
Component forKnown for oneServer/workstationUnknown — not stated by the source
Hot-swapKnown for oneYesUnknown — not stated by the source
Storage drive buffer sizeKnown for one16 MBUnknown — not stated by the source
Read seek timeKnown for one4.7 msUnknown — not stated by the source
Write seek timeKnown for one3 msUnknown — not stated by the source
Poweridentical
Operating voltageKnown for one5 VUnknown — not stated by the source
Other featuresidentical
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 QuadUnknown — not stated by the source
Data transfer rate3 Gbit/s3 Gbit/s
InternalYesYes
Compatible productsKnown for oneUnknown — not stated by the sourcexw9400

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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