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Product comparison · 2 internal hard drives

Fujitsu 300GB 3.5" Enterprise HDD vs Seagate Cheetah 15K.5 147GB FC 20pk

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  • 14specifications compared
  • 6differ
  • 8identical
  • 11known for one product only

Key differences

The Fujitsu 300GB 3.5" Enterprise HDD has 153.2 GB more HDD capacity than the Seagate Cheetah 15K.5 147GB FC 20pk (300 GB vs 146.8 GB). The Seagate Cheetah 15K.5 147GB FC 20pk has 0.1 ms more read seek time than the Fujitsu 300GB 3.5" Enterprise HDD (3.5 ms vs 3.4 ms). The Seagate Cheetah 15K.5 147GB FC 20pk has 0.1 ms more write seek time than the Fujitsu 300GB 3.5" Enterprise HDD (4 ms vs 3.9 ms).

  • HDD capacity
    • 300 GB
    • 146.8 GB
  • Read seek time
    • 3.4 ms
    • 3.5 ms
  • Write seek time
    • 3.9 ms
    • 4 ms
  • Depth
    • 147 mm
    • 46 mm
  • Height
    • 26.1 mm
    • 25.4 mm
  • Weight
    • 800 g
    • 771 g

Side by side

Differences highlightedShow differences only
25 specifications
A

Fujitsu

300GB 3.5" Enterprise HDDView product
B

Seagate

Cheetah 15K.5 147GB FC 20pkView product
Features3 differ
HDD capacityDiffers300 GB146.8 GB
HDD speed15000 RPM15000 RPM
HDD size3.5"3.5"
InterfaceFibre ChannelFibre Channel
Component forServer/workstationServer/workstation
Storage drive buffer size16 MB16 MB
HDD number of headsKnown for one4
Read seek timeDiffers3.4 ms3.5 ms
Write seek timeDiffers3.9 ms4 ms
Average latency2 ms2 ms
TypeKnown for oneHDD
Track to track seek timeKnown for one0.2 ms
Poweridentical
Operating voltage5 / 12 V5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 55 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating shockKnown for one60 G
Non-operating shockKnown for one250 G
Weight & dimensions3 differ
Width101.6 mm101.6 mm
DepthDiffers147 mm46 mm
HeightDiffers26.1 mm25.4 mm
WeightDiffers800 g771 g
Other featuresidentical
Drive device, transfer rateKnown for one400 MB/s
InternalKnown for oneYes
Compatible productsKnown for onePCs
Acoustic pressure emissionsKnown for one32 dB

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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