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Product comparison · 2 internal hard drives

Fujitsu HDD 300GB 15000rpm SAS 3.5" vs Seagate Momentus 5400.3 100GB Ultra ATA/100 25pk bulk

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  • 10specifications compared
  • 9differ
  • 1identical
  • 20known for one product only

Key differences

The Fujitsu HDD 300GB 15000rpm SAS 3.5" has 200 GB more HDD capacity than the Seagate Momentus 5400.3 100GB Ultra ATA/100 25pk bulk (300 GB vs 100 GB). The Fujitsu HDD 300GB 15000rpm SAS 3.5" has 9,600 RPM more HDD speed than the Seagate Momentus 5400.3 100GB Ultra ATA/100 25pk bulk (15000 RPM vs 5400 RPM). The Fujitsu HDD 300GB 15000rpm SAS 3.5" has 1" more HDD size than the Seagate Momentus 5400.3 100GB Ultra ATA/100 25pk bulk (3.5" vs 2.5"). Interface: SAS on the Fujitsu HDD 300GB 15000rpm SAS 3.5", Ultra-ATA/100 on the Seagate Momentus 5400.3 100GB Ultra ATA/100 25pk bulk. Component for: Server/workstation on the Fujitsu HDD 300GB 15000rpm SAS 3.5", Laptop on the Seagate Momentus 5400.3 100GB Ultra ATA/100 25pk bulk.

  • HDD capacity
    • 300 GB
    • 100 GB
  • HDD speed
    • 15000 RPM
    • 5400 RPM
  • HDD size
    • 3.5"
    • 2.5"
  • Interface
    • SAS
    • Ultra-ATA/100
  • Component for
    • Server/workstation
    • Laptop
  • Storage drive buffer size
    • 16 MB
    • 8 MB
  • Average latency
    • 2 ms
    • 5.6 ms
  • Operating voltage
    • 5 / 12 V
    • 5 V

Side by side

Differences highlightedShow differences only
30 specifications
A

Fujitsu

HDD 300GB 15000rpm SAS 3.5"View product
B

Seagate

Momentus 5400.3 100GB Ultra ATA/100 25pk bulkView product
Features7 differ
HDD capacityDiffers300 GB100 GB
HDD speedDiffers15000 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSASUltra-ATA/100
Component forDiffersServer/workstationLaptop
Storage drive buffer sizeDiffers16 MB8 MB
HDD number of cylindersKnown for one1024
HDD number of headsKnown for one256
Read seek timeKnown for one22 ms
Write seek timeKnown for one24 ms
Average seek timeKnown for one11 ms
Average latencyDiffers2 ms5.6 ms
Full stroke seek timeKnown for one12 ms
Power1 differ
Power consumption (standby)Known for one0.2 W
Operating voltageDiffers5 / 12 V5 V
Start-up currentKnown for one1 A
Operational conditionsidentical
Operating shockKnown for one350 G
Weight & dimensionsidentical
WidthKnown for one69.8 mm
DepthKnown for one100.2 mm
HeightKnown for one9.5 mm
WeightKnown for one102 g
Other features1 differ
Dimensions (WxDxH)Differs26 x 147 x 101 mm69.85 x 100.2 x 9.5 mm
Drive device, transfer rateKnown for one100 MB/s
External power adapterKnown for oneNo
Mac compatibilityKnown for oneNo
Maximum data transfer rateKnown for one352 Mbit/s
Plug and PlayKnown for oneYes
USB poweredKnown for oneNo
HDD transfer rateKnown for one3000 Mbit/s

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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