Product comparison · 2 internal hard drives

Seagate Barracuda 7200.9 250, Ultra ATA/100 20pk vs Seagate Notebook Internal Hard Drive

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  • 5specifications compared
  • 3differ
  • 2identical
  • 18known for one product only

Key differences

The Seagate Barracuda 7200.9 250, Ultra ATA/100 20pk has 210 GB more HDD capacity than the Seagate Notebook Internal Hard Drive (250 GB vs 40 GB). The Seagate Barracuda 7200.9 250, Ultra ATA/100 20pk has 1,800 RPM more HDD speed than the Seagate Notebook Internal Hard Drive (7200 RPM vs 5400 RPM). The Seagate Barracuda 7200.9 250, Ultra ATA/100 20pk has 8 MB more storage drive buffer size than the Seagate Notebook Internal Hard Drive (16 MB vs 8 MB).

  • HDD capacity
    • Barracuda 7200.9 250, Ultra ATA/100 20pk:250 GB
    • Notebook Internal Hard Drive:40 GB
  • HDD speed
    • Barracuda 7200.9 250, Ultra ATA/100 20pk:7200 RPM
    • Notebook Internal Hard Drive:5400 RPM
  • Storage drive buffer size
    • Barracuda 7200.9 250, Ultra ATA/100 20pk:16 MB
    • Notebook Internal Hard Drive:8 MB

Side by side

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Comparison of Barracuda 7200.9 250, Ultra ATA/100 20pk, Notebook Internal Hard Drive
23 specifications
Features3 differ
HDD capacityDiffers250 GB40 GB
HDD speedDiffers7200 RPM5400 RPM
InterfaceUltra-ATA/100Ultra-ATA/100
Storage drive buffer sizeDiffers16 MB8 MB
Track to track seek timeKnown for one0.8 msUnknown — not stated by the source
Average latencyKnown for one4.16 msUnknown — not stated by the source
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Component forKnown for oneUnknown — not stated by the sourceLaptop
Weight & dimensionsidentical
WidthKnown for one101.6 mmUnknown — not stated by the source
DepthKnown for one146.9 mmUnknown — not stated by the source
HeightKnown for one26 mmUnknown — not stated by the source
WeightKnown for one635 gUnknown — not stated by the source
Other featuresidentical
HDD transfer rateKnown for one100 Mbit/sUnknown — not stated by the source
Dimensions (WxDxH)Known for one101.6 x 146.9 x 26.04 mmUnknown — not stated by the source
InternalYesYes
USB poweredKnown for oneNoUnknown — not stated by the source
Drive devices burst data transfer rate (DMA)Known for one2Unknown — not stated by the source
Drive devices burst data transfer rate (PIO)Known for one4Unknown — not stated by the source
Drive devices burst data transfer rate (Ultra DMA)Known for one5Unknown — not stated by the source
Compatible operating systemsKnown for oneUnknown — not stated by the sourceMicrosoft Windows XP, Me, 2000 Pro, 98SE, NT Linux, Mac OS, Netware
Drive device, transfer rateKnown for oneUnknown — not stated by the source100 MB/s
Mac compatibilityKnown for oneUnknown — not stated by the sourceYes
Poweridentical
Operating voltageKnown for oneUnknown — not stated by the source5 V

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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