Product comparison · 2 internal hard drives

Fujitsu Enterprise Ultra320 SCSI Hard Drive - 300GB vs Seagate ST9160824AS - Momentus

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  • 8specifications compared
  • 5differ
  • 3identical
  • 32known for one product only

Key differences

The Fujitsu Enterprise Ultra320 SCSI Hard Drive - 300GB has 140 GB more HDD capacity than the Seagate ST9160824AS - Momentus (300 GB vs 160 GB). The Seagate ST9160824AS - Momentus has 2.61 ms more average latency than the Fujitsu Enterprise Ultra320 SCSI Hard Drive - 300GB (5.6 ms vs 2.99 ms). The Fujitsu Enterprise Ultra320 SCSI Hard Drive - 300GB has 530 g more weight than the Seagate ST9160824AS - Momentus (750 g vs 220 g). Interface: Ultra320 SCSI on the Fujitsu Enterprise Ultra320 SCSI Hard Drive - 300GB, Serial ATA on the Seagate ST9160824AS - Momentus. Operating temperature (T-T): 5 - 55 °C on the Fujitsu Enterprise Ultra320 SCSI Hard Drive - 300GB, 0 - 60 °C on the Seagate ST9160824AS - Momentus.

  • HDD capacity
    • Enterprise Ultra320 SCSI Hard Drive - 300GB:300 GB
    • ST9160824AS - Momentus:160 GB
  • Interface
    • Enterprise Ultra320 SCSI Hard Drive - 300GB:Ultra320 SCSI
    • ST9160824AS - Momentus:Serial ATA
  • Average latency
    • Enterprise Ultra320 SCSI Hard Drive - 300GB:2.99 ms
    • ST9160824AS - Momentus:5.6 ms
  • Operating temperature (T-T)
    • Enterprise Ultra320 SCSI Hard Drive - 300GB:5 - 55 °C
    • ST9160824AS - Momentus:0 - 60 °C
  • Weight
    • Enterprise Ultra320 SCSI Hard Drive - 300GB:750 g
    • ST9160824AS - Momentus:220 g

Side by side

Differences highlightedShow differences only (off)
Comparison of Enterprise Ultra320 SCSI Hard Drive - 300GB, ST9160824AS - Momentus
40 specifications
Features3 differ
HDD capacityDiffers300 GB160 GB
InterfaceDiffersUltra320 SCSISerial ATA
Storage drive buffer size8 MB8 MB
HDD number of headsKnown for one8Unknown — not stated by the source
Full stroke seek timeKnown for one10.00 msUnknown — not stated by the source
Track to track seek timeKnown for one0.2 msUnknown — not stated by the source
Average seek timeKnown for one4.5 msUnknown — not stated by the source
Average latencyDiffers2.99 ms5.6 ms
Bytes per sector512512
Mean time between failures (MTBF)Known for one1200000 hUnknown — not stated by the source
HDD speedKnown for oneUnknown — not stated by the source5400 RPM
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Component forKnown for oneUnknown — not stated by the sourceLaptop
Read seek timeKnown for oneUnknown — not stated by the source12.5 ms
Poweridentical
Power consumption (typical)Known for one5 WUnknown — not stated by the source
Operating voltageKnown for oneUnknown — not stated by the source5 V
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 60 °C
Operating relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Operating vibrationKnown for one0.6 GUnknown — not stated by the source
Non-operating vibrationKnown for one3.1 GUnknown — not stated by the source
Operating altitudeKnown for one0 - 3048 mUnknown — not stated by the source
Non-operating altitudeKnown for one0 - 12192 mUnknown — not stated by the source
Operating shockKnown for one65 GUnknown — not stated by the source
Non-operating shockKnown for one225 GUnknown — not stated by the source
Storage temperature (T-T)Known for oneUnknown — not stated by the source-40 - 70 °C
Weight & dimensions1 differ
WeightDiffers750 g220 g
WidthKnown for oneUnknown — not stated by the source69.8 mm
DepthKnown for oneUnknown — not stated by the source100.5 mm
HeightKnown for oneUnknown — not stated by the source9.5 mm
Other featuresidentical
HDD transfer rateKnown for one132 Mbit/sUnknown — not stated by the source
Dimensions (WxDxH)Known for one101.6 x 146 x 25.4 mmUnknown — not stated by the source
Product colourKnown for oneBlackUnknown — not stated by the source
Data transfer rateKnown for one2 Gbit/sUnknown — not stated by the source
Disks included quantityKnown for one4 pc(s)Unknown — not stated by the source
Interface typeKnown for oneSCA-2/FC-ALUnknown — not stated by the source
InternalYesYes
Compatible operating systemsKnown for oneUnknown — not stated by the sourceWindows Vista
Maximum data transfer rateKnown for oneUnknown — not stated by the source150 Mbit/s
Acoustic pressure emissionsKnown for oneUnknown — not stated by the source26 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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