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Product comparison · 2 internal hard drives

Fujitsu Enterprise Ultra320 SCSI Hard Drive - 300GB vs Seagate Momentus 5400.3 120 GB

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  • 23specifications compared
  • 19differ
  • 4identical
  • 20known for one product only

Key differences

The Fujitsu Enterprise Ultra320 SCSI Hard Drive - 300GB has 180 GB more HDD capacity than the Seagate Momentus 5400.3 120 GB (300 GB vs 120 GB). The Fujitsu Enterprise Ultra320 SCSI Hard Drive - 300GB has 5 more HDD heads than the Seagate Momentus 5400.3 120 GB (8 vs 3). The Seagate Momentus 5400.3 120 GB has 14 ms more full stroke seek time than the Fujitsu Enterprise Ultra320 SCSI Hard Drive - 300GB (24 ms vs 10.00 ms). Interface: Ultra320 SCSI on the Fujitsu Enterprise Ultra320 SCSI Hard Drive - 300GB, IDE/ATA on the Seagate Momentus 5400.3 120 GB. Operating temperature (T-T): 5 - 55 °C on the Fujitsu Enterprise Ultra320 SCSI Hard Drive - 300GB, 0 - 40 °C on the Seagate Momentus 5400.3 120 GB.

  • HDD capacity
    • 300 GB
    • 120 GB
  • Interface
    • Ultra320 SCSI
    • IDE/ATA
  • HDD number of heads
    • 8
    • 3
  • Full stroke seek time
    • 10.00 ms
    • 24 ms
  • Track to track seek time
    • 0.2 ms
    • 1 ms
  • Average seek time
    • 4.5 ms
    • 12.5 ms
  • Average latency
    • 2.99 ms
    • 5.56 ms
  • Power consumption (typical)
    • 5 W
    • 2 W

Side by side

Differences highlightedShow differences only
43 specifications
A

Fujitsu

Enterprise Ultra320 SCSI Hard Drive - 300GBView product
B

Seagate

Momentus 5400.3 120 GBView product
Features7 differ
HDD capacityDiffers300 GB120 GB
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
InterfaceDiffersUltra320 SCSIIDE/ATA
Component forKnown for oneLaptop
HDD number of cylindersKnown for one16383
HDD number of headsDiffers83
Read seek timeKnown for one11 ms
Write seek timeKnown for one13 ms
Full stroke seek timeDiffers10.00 ms24 ms
Track to track seek timeDiffers0.2 ms1 ms
Average seek timeDiffers4.5 ms12.5 ms
Average latencyDiffers2.99 ms5.56 ms
Mean time between failures (MTBF)Known for one1200000 h
Power1 differ
Power consumption (typical)Differs5 W2 W
Operating voltageKnown for one5 V
Operational conditions8 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 40 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Differs5 - 95%5 - 90%
Operating vibrationDiffers0.6 G1 G
Non-operating vibrationDiffers3.1 G5 G
Operating altitudeDiffers0 - 3048 m-304.8 - 3048 m
Non-operating altitudeDiffers0 - 12192 m-304.8 - 12192 m
Operating shockDiffers65 G350 G
Non-operating shockDiffers225 G900 G
Weight & dimensions1 differ
WidthKnown for one69.8 mm
DepthKnown for one100.5 mm
HeightKnown for one9.5 mm
WeightDiffers750 g100 g
Other features2 differ
HDD transfer rateDiffers132 Mbit/s352 Mbit/s
Power requirementsKnown for one+5.0V ± 5%
Disks included quantityDiffers4 pc(s)2 pc(s)
Drive device, transfer rateKnown for one100 MB/s
Recording densityKnown for one835 kbit/inch
Track densityKnown for one150000
Dimensions (WxDxH)Known for one101.6 x 146 x 25.4 mm
Product colourKnown for oneBlack
Data transfer rateKnown for one2 Gbit/s
Interface typeKnown for oneSCA-2/FC-AL

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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