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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
    • 250 GB
    • 40 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • Storage drive buffer size
    • 16 MB
    • 8 MB

Side by side

Differences highlightedShow differences only
23 specifications
A

Seagate

Barracuda 7200.9 250, Ultra ATA/100 20pkView product
B

Seagate

Notebook Internal Hard DriveView product
Features3 differ
HDD capacityDiffers250 GB40 GB
HDD speedDiffers7200 RPM5400 RPM
Storage drive buffer sizeDiffers16 MB8 MB
Track to track seek timeKnown for one0.8 ms
Average latencyKnown for one4.16 ms
HDD sizeKnown for one2.5"
Component forKnown for oneLaptop
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one146.9 mm
HeightKnown for one26 mm
WeightKnown for one635 g
Other featuresidentical
HDD transfer rateKnown for one100 Mbit/s
Dimensions (WxDxH)Known for one101.6 x 146.9 x 26.04 mm
USB poweredKnown for oneNo
Drive devices burst data transfer rate (DMA)Known for one2
Drive devices burst data transfer rate (PIO)Known for one4
Drive devices burst data transfer rate (Ultra DMA)Known for one5
Compatible operating systemsKnown for oneMicrosoft Windows XP, Me, 2000 Pro, 98SE, NT Linux, Mac OS, Netware
Drive device, transfer rateKnown for one100 MB/s
Mac compatibilityKnown for oneYes
Poweridentical
Operating voltageKnown for one5 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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