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Product comparison · 2 internal hard drives

Fujitsu 300GB 3.5" Enterprise HDD vs Seagate Momentus 5400.4 SATA 3Gb/s 250-GB HD 25pk

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  • 12specifications compared
  • 12differ
  • 0identical
  • 6known for one product only

Key differences

The Fujitsu 300GB 3.5" Enterprise HDD has 50 GB more HDD capacity than the Seagate Momentus 5400.4 SATA 3Gb/s 250-GB HD 25pk (300 GB vs 250 GB). The Fujitsu 300GB 3.5" Enterprise HDD has 9,600 RPM more HDD speed than the Seagate Momentus 5400.4 SATA 3Gb/s 250-GB HD 25pk (15000 RPM vs 5400 RPM). The Fujitsu 300GB 3.5" Enterprise HDD has 8 MB more storage drive buffer size than the Seagate Momentus 5400.4 SATA 3Gb/s 250-GB HD 25pk (16 MB vs 8 MB). Interface: Fibre Channel on the Fujitsu 300GB 3.5" Enterprise HDD, Serial ATA on the Seagate Momentus 5400.4 SATA 3Gb/s 250-GB HD 25pk. Component for: Server/workstation on the Fujitsu 300GB 3.5" Enterprise HDD, Laptop on the Seagate Momentus 5400.4 SATA 3Gb/s 250-GB HD 25pk.

  • HDD capacity
    • 300 GB
    • 250 GB
  • HDD speed
    • 15000 RPM
    • 5400 RPM
  • Interface
    • Fibre Channel
    • Serial ATA
  • Component for
    • Server/workstation
    • Laptop
  • Storage drive buffer size
    • 16 MB
    • 8 MB
  • Read seek time
    • 3.4 ms
    • 12 ms
  • Write seek time
    • 3.9 ms
    • 14 ms
  • Average latency
    • 2 ms
    • 5.6 ms

Side by side

Differences highlightedShow differences only
18 specifications
A

Fujitsu

300GB 3.5" Enterprise HDDView product
B

Seagate

Momentus 5400.4 SATA 3Gb/s 250-GB HD 25pkView product
Features8 differ
HDD capacityDiffers300 GB250 GB
HDD speedDiffers15000 RPM5400 RPM
HDD sizeKnown for one3.5"
InterfaceDiffersFibre ChannelSerial ATA
TypeKnown for oneHDD
Component forDiffersServer/workstationLaptop
Storage drive buffer sizeDiffers16 MB8 MB
Read seek timeDiffers3.4 ms12 ms
Write seek timeDiffers3.9 ms14 ms
Track to track seek timeKnown for one0.2 ms
Average latencyDiffers2 ms5.6 ms
Poweridentical
Operating voltageKnown for one5 / 12 V
Weight & dimensions4 differ
WidthDiffers101.6 mm69.8 mm
DepthDiffers147 mm100.2 mm
HeightDiffers26.1 mm9.5 mm
WeightDiffers800 g102 g
Other featuresidentical
Data transfer rateKnown for one3 Gbit/s
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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