Product comparison · 2 internal hard drives

Samsung 750GB Serial ATA II HDD vs Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk

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  • 17specifications compared
  • 6differ
  • 11identical
  • 16known for one product only

Key differences

The Samsung 750GB Serial ATA II HDD has 670 GB more HDD capacity than the Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk (750 GB vs 80 GB). The Samsung 750GB Serial ATA II HDD has 14 MB more storage drive buffer size than the Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk (16 MB vs 2 MB). The Samsung 750GB Serial ATA II HDD has 0.01 ms more average latency than the Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk (4.17 ms vs 4.16 ms).

  • HDD capacity
    • 750GB Serial ATA II HDD:750 GB
    • Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk:80 GB
  • Storage drive buffer size
    • 750GB Serial ATA II HDD:16 MB
    • Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk:2 MB
  • Average latency
    • 750GB Serial ATA II HDD:4.17 ms
    • Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk:4.16 ms
  • Non-operating shock
    • 750GB Serial ATA II HDD:350 G
    • Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk:300 G
  • Width
    • 750GB Serial ATA II HDD:101.5 mm
    • Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk:101.6 mm
  • Weight
    • 750GB Serial ATA II HDD:640 g
    • Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk:356 g

Side by side

Differences highlightedShow differences only (on)
Comparison of 750GB Serial ATA II HDD, Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk
33 specifications
Features3 differ
HDD capacityDiffers750 GB80 GB
Storage drive buffer sizeDiffers16 MB2 MB
Average seek timeKnown for one8.9 msUnknown — not stated by the source
Average latencyDiffers4.17 ms4.16 ms
Start/stop cyclesKnown for one50000Unknown — not stated by the source
HDD number of headsKnown for oneUnknown — not stated by the source1
Track to track seek timeKnown for oneUnknown — not stated by the source8.5 ms
Poweridentical
Power consumption (typical)Known for one7.9 WUnknown — not stated by the source
Start-up currentKnown for oneUnknown — not stated by the source2.8 A
Operational conditions1 differ
Operating relative humidity (H-H)Known for one5 - 90%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Operating altitudeKnown for one-300 - 3000 mUnknown — not stated by the source
Non-operating altitudeKnown for one-300 - 12000 mUnknown — not stated by the source
Operating shockKnown for one70 GUnknown — not stated by the source
Non-operating shockDiffers350 G300 G
Weight & dimensions2 differ
WidthDiffers101.5 mm101.6 mm
WeightDiffers640 g356 g
Other featuresidentical
Power requirementsKnown for one+5V±5%, +12V±10%Unknown — not stated by the source
Drive ready timeKnown for one12 sUnknown — not stated by the source
Data transfer rateKnown for oneUnknown — not stated by the source3 Gbit/s
Compatible productsKnown for oneUnknown — not stated by the sourcePCs
Acoustic pressure emissionsKnown for oneUnknown — not stated by the source2.7 dB

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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