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Product comparison · 2 internal hard drives

Fujitsu Enterprise Ultra320 SCSI Hard Drive - 300GB vs Seagate Cheetah 10K.7 146 GB Fibre Channel 20pk

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  • 10specifications compared
  • 6differ
  • 4identical
  • 27known for one product only

Key differences

The Fujitsu Enterprise Ultra320 SCSI Hard Drive - 300GB has 153.2 GB more HDD capacity than the Seagate Cheetah 10K.7 146 GB Fibre Channel 20pk (300 GB vs 146.8 GB). The Fujitsu Enterprise Ultra320 SCSI Hard Drive - 300GB has 4 more HDD heads than the Seagate Cheetah 10K.7 146 GB Fibre Channel 20pk (8 vs 4). The Seagate Cheetah 10K.7 146 GB Fibre Channel 20pk has 0.01 ms more average latency than the Fujitsu Enterprise Ultra320 SCSI Hard Drive - 300GB (3 ms vs 2.99 ms). Interface: Ultra320 SCSI on the Fujitsu Enterprise Ultra320 SCSI Hard Drive - 300GB, Fibre Channel on the Seagate Cheetah 10K.7 146 GB Fibre Channel 20pk.

  • HDD capacity
    • 300 GB
    • 146.8 GB
  • Interface
    • Ultra320 SCSI
    • Fibre Channel
  • HDD number of heads
    • 8
    • 4
  • Average latency
    • 2.99 ms
    • 3 ms
  • Power consumption (typical)
    • 5 W
    • 15.5 W
  • Weight
    • 750 g
    • 726 g

Side by side

Differences highlightedShow differences only
37 specifications
A

Fujitsu

Enterprise Ultra320 SCSI Hard Drive - 300GBView product
B

Seagate

Cheetah 10K.7 146 GB Fibre Channel 20pkView product
Features4 differ
HDD capacityDiffers300 GB146.8 GB
InterfaceDiffersUltra320 SCSIFibre Channel
Storage drive buffer size8 MB8 MB
HDD number of headsDiffers84
Full stroke seek timeKnown for one10.00 ms
Track to track seek timeKnown for one0.2 ms
Average seek timeKnown for one4.5 ms
Average latencyDiffers2.99 ms3 ms
Bytes per sectorKnown for one512
Mean time between failures (MTBF)Known for one1200000 h
HDD speedKnown for one10000 RPM
Component forKnown for oneServer/workstation
Read seek timeKnown for one4.7 ms
Write seek timeKnown for one5.3 ms
Power1 differ
Power consumption (typical)Differs5 W15.5 W
Operational conditionsidentical
Operating temperature (T-T)5 - 55 °C5 - 55 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Operating vibrationKnown for one0.6 G
Non-operating vibrationKnown for one3.1 G
Operating altitudeKnown for one0 - 3048 m
Non-operating altitudeKnown for one0 - 12192 m
Operating shockKnown for one65 G
Non-operating shock225 G225 G
Storage temperature (T-T)Known for one-40 - 70 °C
Weight & dimensions1 differ
WeightDiffers750 g726 g
WidthKnown for one101.6 mm
DepthKnown for one146.1 mm
HeightKnown for one25.4 mm
Other featuresidentical
HDD transfer rateKnown for one132 Mbit/s
Dimensions (WxDxH)Known for one101.6 x 146 x 25.4 mm
Product colourKnown for oneBlack
Data transfer rateKnown for one2 Gbit/s
Disks included quantityKnown for one4 pc(s)
Interface typeKnown for oneSCA-2/FC-AL
InternalYesYes
Drive device, transfer rateKnown for one200 MB/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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