Product comparison · 2 internal hard drives

HP 18GB 10K rpm Ultra2 SCSI 68 pin NP Hard Drive vs Seagate 300GB SAS

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  • 5specifications compared
  • 3differ
  • 2identical
  • 21known for one product only

Key differences

The Seagate 300GB SAS has 282 GB more HDD capacity than the HP 18GB 10K rpm Ultra2 SCSI 68 pin NP Hard Drive (300 GB vs 18 GB). The Seagate 300GB SAS has 5,000 RPM more HDD speed than the HP 18GB 10K rpm Ultra2 SCSI 68 pin NP Hard Drive (15000 RPM vs 10000 RPM). Interface: Ultra 2 SCSI on the HP 18GB 10K rpm Ultra2 SCSI 68 pin NP Hard Drive, SAS on the Seagate 300GB SAS.

  • HDD capacity
    • 18GB 10K rpm Ultra2 SCSI 68 pin NP Hard Drive:18 GB
    • 300GB SAS:300 GB
  • HDD speed
    • 18GB 10K rpm Ultra2 SCSI 68 pin NP Hard Drive:10000 RPM
    • 300GB SAS:15000 RPM
  • Interface
    • 18GB 10K rpm Ultra2 SCSI 68 pin NP Hard Drive:Ultra 2 SCSI
    • 300GB SAS:SAS

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Differences highlightedShow differences only (on)
Comparison of 18GB 10K rpm Ultra2 SCSI 68 pin NP Hard Drive, 300GB SAS
26 specifications
Features3 differ
HDD capacityDiffers18 GB300 GB
HDD speedDiffers10000 RPM15000 RPM
InterfaceDiffersUltra 2 SCSISAS
TypeKnown for oneUnknown — not stated by the sourceHDD
Component forKnown for oneUnknown — not stated by the sourceServer/workstation
Storage drive buffer sizeKnown for oneUnknown — not stated by the source16 MB
HDD number of headsKnown for oneUnknown — not stated by the source4
Read seek timeKnown for oneUnknown — not stated by the source3.4 ms
Write seek timeKnown for oneUnknown — not stated by the source3.9 ms
Track to track seek timeKnown for oneUnknown — not stated by the source0.2 ms
Average latencyKnown for oneUnknown — not stated by the source2 ms
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source1600000 h
Poweridentical
Power consumption (typical)Known for oneUnknown — not stated by the source13.8 W
Start-up currentKnown for oneUnknown — not stated by the source3.98 A
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source5 - 55 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-40 - 70 °C
Operating shockKnown for oneUnknown — not stated by the source60 G
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source101.8 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 source800 g
Other featuresidentical
Hot-Plug supportKnown for oneNoUnknown — not stated by the source
InternalKnown for oneYesUnknown — not stated by the source
Number of pinsKnown for one68Unknown — 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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