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Product comparison · 2 internal hard drives

Fujitsu 300GB Ultra320 SCSI 15000rpm vs Seagate Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD

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  • 8specifications compared
  • 5differ
  • 3identical
  • 19known for one product only

Key differences

The Fujitsu 300GB Ultra320 SCSI 15000rpm has 50 GB more HDD capacity than the Seagate Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD (300 GB vs 250 GB). The Fujitsu 300GB Ultra320 SCSI 15000rpm has 7,800 RPM more HDD speed than the Seagate Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD (15000 RPM vs 7200 RPM). The Seagate Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD has 967 Mbit/s more HDD transfer rate than the Fujitsu 300GB Ultra320 SCSI 15000rpm (1287 Mbit/s vs 320 Mbit/s). Interface: SCSI on the Fujitsu 300GB Ultra320 SCSI 15000rpm, Serial ATA on the Seagate Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD. Operating temperature (T-T): 0 - 35 °C on the Fujitsu 300GB Ultra320 SCSI 15000rpm, 5 - 55 °C on the Seagate Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD.

  • HDD capacity
    • 300 GB
    • 250 GB
  • HDD speed
    • 15000 RPM
    • 7200 RPM
  • Interface
    • SCSI
    • Serial ATA
  • Operating temperature (T-T)
    • 0 - 35 °C
    • 5 - 55 °C
  • HDD transfer rate
    • 320 Mbit/s
    • 1287 Mbit/s

Side by side

Differences highlightedShow differences only
27 specifications
A

Fujitsu

300GB Ultra320 SCSI 15000rpmView product
B

Seagate

Barracuda ES.2 SATA 3.0-Gb/s 250-GB HDView product
Features3 differ
HDD capacityDiffers300 GB250 GB
HDD speedDiffers15000 RPM7200 RPM
HDD size3.5"3.5"
InterfaceDiffersSCSISerial ATA
Storage drive buffer sizeKnown for one16 MB
Read seek timeKnown for one8.5 ms
Write seek timeKnown for one9.5 ms
Track to track seek timeKnown for one0.8 ms
Average latencyKnown for one4.16 ms
Bytes per sectorKnown for one512
Mean time between failures (MTBF)Known for one1200000 h
Component forKnown for oneServer/workstation
Poweridentical
Operating voltage5 / 12 V5 / 12 V
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 35 °C5 - 55 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating shockKnown for one63 G
Non-operating shockKnown for one300 G
Operating relative humidity (H-H)Known for one8 - 80%
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one147 mm
HeightKnown for one20 mm
WeightKnown for one362 g
Other features1 differ
HDD transfer rateDiffers320 Mbit/s1287 Mbit/s
Data transfer rateKnown for one3 Gbit/s
InternalYesYes
USB poweredKnown for oneNo
Sustained data rateKnown for one105 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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