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Product comparison · 2 internal hard drives

Fujitsu HDD 300GB 15000rpm SAS 3.5" vs Seagate EE25 Series Ultra ATA/100 20-GB

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  • 6specifications compared
  • 5differ
  • 1identical
  • 25known for one product only

Key differences

The Fujitsu HDD 300GB 15000rpm SAS 3.5" has 280 GB more HDD capacity than the Seagate EE25 Series Ultra ATA/100 20-GB (300 GB vs 20 GB). The Fujitsu HDD 300GB 15000rpm SAS 3.5" has 9,600 RPM more HDD speed than the Seagate EE25 Series Ultra ATA/100 20-GB (15000 RPM vs 5400 RPM). The Fujitsu HDD 300GB 15000rpm SAS 3.5" has 8 MB more storage drive buffer size than the Seagate EE25 Series Ultra ATA/100 20-GB (16 MB vs 8 MB). Interface: SAS on the Fujitsu HDD 300GB 15000rpm SAS 3.5", Ultra-ATA/100 on the Seagate EE25 Series Ultra ATA/100 20-GB.

  • HDD capacity
    • 300 GB
    • 20 GB
  • HDD speed
    • 15000 RPM
    • 5400 RPM
  • Interface
    • SAS
    • Ultra-ATA/100
  • Storage drive buffer size
    • 16 MB
    • 8 MB
  • Average latency
    • 2 ms
    • 5.6 ms

Side by side

Differences highlightedShow differences only
31 specifications
A

Fujitsu

HDD 300GB 15000rpm SAS 3.5"View product
B

Seagate

EE25 Series Ultra ATA/100 20-GBView product
Features5 differ
HDD capacityDiffers300 GB20 GB
HDD speedDiffers15000 RPM5400 RPM
InterfaceDiffersSASUltra-ATA/100
Storage drive buffer sizeDiffers16 MB8 MB
Read seek timeKnown for one12.5 ms
Write seek timeKnown for one14.5 ms
Average latencyDiffers2 ms5.6 ms
Mean time between failures (MTBF)Known for one550000 h
HDD sizeKnown for one3.5"
Component forKnown for oneServer/workstation
Full stroke seek timeKnown for one12 ms
Poweridentical
Power consumption (standby)Known for one0.26 W
Start-up currentKnown for one1.5 A
Operating voltageKnown for one5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one-30 - 85 °C
Operating 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 - 4419.6 m
Non-operating altitudeKnown for one-304.8 - 12192 m
Operating shockKnown for one110 G
Non-operating shockKnown for one800 G
Weight & dimensionsidentical
WidthKnown for one69.8 mm
DepthKnown for one100.2 mm
HeightKnown for one9.5 mm
WeightKnown for one100 g
Other featuresidentical
InternalYesYes
Number of pinsKnown for one44
Acoustic pressure emissionsKnown for one2.3 dB
HDD transfer rateKnown for one3000 Mbit/s
Dimensions (WxDxH)Known for one26 x 147 x 101 mm

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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