Product comparison · 2 internal hard drives

Fujitsu 300GB Ultra320 SCSI 15000rpm vs Seagate Barracuda ES SATA 3.0Gb/s 500-GB 20pk

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  • 7specifications compared
  • 4differ
  • 3identical
  • 20known for one product only

Key differences

The Seagate Barracuda ES SATA 3.0Gb/s 500-GB 20pk has 200 GB more HDD capacity than the Fujitsu 300GB Ultra320 SCSI 15000rpm (500 GB vs 300 GB). The Fujitsu 300GB Ultra320 SCSI 15000rpm has 7,800 RPM more HDD speed than the Seagate Barracuda ES SATA 3.0Gb/s 500-GB 20pk (15000 RPM vs 7200 RPM). Interface: SCSI on the Fujitsu 300GB Ultra320 SCSI 15000rpm, Serial ATA II on the Seagate Barracuda ES SATA 3.0Gb/s 500-GB 20pk. Operating temperature (T-T): 0 - 35 °C on the Fujitsu 300GB Ultra320 SCSI 15000rpm, 5 - 55 °C on the Seagate Barracuda ES SATA 3.0Gb/s 500-GB 20pk.

  • HDD capacity
    • 300GB Ultra320 SCSI 15000rpm:300 GB
    • Barracuda ES SATA 3.0Gb/s 500-GB 20pk:500 GB
  • HDD speed
    • 300GB Ultra320 SCSI 15000rpm:15000 RPM
    • Barracuda ES SATA 3.0Gb/s 500-GB 20pk:7200 RPM
  • Interface
    • 300GB Ultra320 SCSI 15000rpm:SCSI
    • Barracuda ES SATA 3.0Gb/s 500-GB 20pk:Serial ATA II
  • Operating temperature (T-T)
    • 300GB Ultra320 SCSI 15000rpm:0 - 35 °C
    • Barracuda ES SATA 3.0Gb/s 500-GB 20pk:5 - 55 °C

Side by side

Differences highlightedShow differences only (on)
Comparison of 300GB Ultra320 SCSI 15000rpm, Barracuda ES SATA 3.0Gb/s 500-GB 20pk
27 specifications
Features3 differ
HDD capacityDiffers300 GB500 GB
HDD speedDiffers15000 RPM7200 RPM
InterfaceDiffersSCSISerial ATA II
Storage drive buffer sizeKnown for oneUnknown — not stated by the source16 MB
Read seek timeKnown for oneUnknown — not stated by the source9.5 ms
Write seek timeKnown for oneUnknown — not stated by the source8.5 ms
Track to track seek timeKnown for oneUnknown — not stated by the source0.8 ms
Average latencyKnown for oneUnknown — not stated by the source4.16 ms
Bytes per sectorKnown for oneUnknown — not stated by the source512
Component forKnown for oneServer/workstationUnknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 35 °C5 - 55 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-40 - 70 °C
Operating altitudeKnown for oneUnknown — not stated by the source-60.96 - 3048 m
Non-operating altitudeKnown for oneUnknown — not stated by the source-60.96 - 12192 m
Operating shockKnown for oneUnknown — not stated by the source63 G
Non-operating shockKnown for oneUnknown — not stated by the source225 G
Operating relative humidity (H-H)Known for one8 - 80%Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source101.6 mm
DepthKnown for oneUnknown — not stated by the source147 mm
HeightKnown for oneUnknown — not stated by the source26.1 mm
WeightKnown for oneUnknown — not stated by the source720 g
Other featuresidentical
Data transfer rateKnown for oneUnknown — not stated by the source3 Gbit/s
Sustained data rateKnown for oneUnknown — not stated by the source72 MB/s
HDD transfer rateKnown for one320 Mbit/sUnknown — not stated by the source

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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