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Product comparison · 2 internal hard drives

Fujitsu 500GB 3.5" SATA II vs Seagate 5400.4 SATA 250GB

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  • 8specifications compared
  • 7differ
  • 1identical
  • 33known for one product only

Key differences

The Fujitsu 500GB 3.5" SATA II has 250 GB more HDD capacity than the Seagate 5400.4 SATA 250GB (500 GB vs 250 GB). The Fujitsu 500GB 3.5" SATA II has 1,800 RPM more HDD speed than the Seagate 5400.4 SATA 250GB (7200 RPM vs 5400 RPM). The Fujitsu 500GB 3.5" SATA II has 1" more HDD size than the Seagate 5400.4 SATA 250GB (3.5" vs 2.5"). Interface: Serial ATA II on the Fujitsu 500GB 3.5" SATA II, Serial ATA on the Seagate 5400.4 SATA 250GB. Component for: Server/workstation on the Fujitsu 500GB 3.5" SATA II, Laptop on the Seagate 5400.4 SATA 250GB.

  • HDD capacity
    • 500 GB
    • 250 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • HDD size
    • 3.5"
    • 2.5"
  • Interface
    • Serial ATA II
    • Serial ATA
  • Component for
    • Server/workstation
    • Laptop
  • Storage drive buffer size
    • 16 MB
    • 8 MB
  • Operating voltage
    • 5 / 12 V
    • 5 V

Side by side

Differences highlightedShow differences only
41 specifications
A

Fujitsu

500GB 3.5" SATA IIView product
B

Seagate

5400.4 SATA 250GBView product
Features6 differ
HDD capacityDiffers500 GB250 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSerial ATA IISerial ATA
TypeHDDHDD
Component forDiffersServer/workstationLaptop
Storage drive buffer sizeDiffers16 MB8 MB
HDD number of headsKnown for one4
Read seek timeKnown for one12 ms
Write seek timeKnown for one14 ms
Full stroke seek timeKnown for one20 ms
Track to track seek timeKnown for one2.5 ms
Average latencyKnown for one5.6 ms
Bytes per sectorKnown for one512
Start/stop cyclesKnown for one600000
Hot-swapKnown for oneYes
Power1 differ
Power consumption (standby)Known for one0.2 W
Power consumption (PowerSave)Known for one0.2 W
Power consumption (idle)Known for one0.6 W
Power consumption (read)Known for one2 W
Power consumption (write)Known for one1.6 W
Operating voltageDiffers5 / 12 V5 V
Start-up currentKnown for one1 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 vibrationKnown for one1 G
Non-operating vibrationKnown for one5 G
Operating altitudeKnown for one-304.8 - 3048 m
Non-operating altitudeKnown for one-304.8 - 12192 m
Operating shockKnown for one325 G
Non-operating shockKnown for one900 G
Weight & dimensionsidentical
WidthKnown for one69.8 mm
DepthKnown for one100.2 mm
HeightKnown for one9.5 mm
WeightKnown for one102 g
Packaging dataidentical
Quantity per packKnown for one1 pc(s)
Other featuresidentical
Drive ready timeKnown for one3 s
Windows operating systems supportedKnown for oneYes
InternalKnown for oneYes

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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