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Product comparison · 2 internal hard drives

Samsung 320GB Serial ATA II HDD vs Seagate Barracuda 7200.10 400GB Ultra ATA/100

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  • 14specifications compared
  • 6differ
  • 8identical
  • 19known for one product only

Key differences

  • HDD capacity
    • 320 GB
    • 200 GB
  • Interface
    • Serial ATA II
    • Ultra-ATA/100
  • Track to track seek time
    • 0.8 ms
    • 8.5 ms
  • Average latency
    • 4.17 ms
    • 4.16 ms
  • Non-operating shock
    • 350 G
    • 300 G
  • Acoustic pressure emissions
    • 2.4 dB
    • 2.7 dB

Side by side

Differences highlightedShow differences only
33 specifications
A

Samsung

320GB Serial ATA II HDDView product
B

Seagate

Barracuda 7200.10 400GB Ultra ATA/100View product
Features4 differ
HDD capacityDiffers320 GB200 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceDiffersSerial ATA IIUltra-ATA/100
Storage drive buffer size16 MB16 MB
Full stroke seek timeKnown for one18 ms
Track to track seek timeDiffers0.8 ms8.5 ms
Average seek timeKnown for one8.9 ms
Average latencyDiffers4.17 ms4.16 ms
Bytes per sector512512
Mean time between failures (MTBF)Known for one600000 h
HDD number of headsKnown for one5
Poweridentical
Power consumption (typical)Known for one8 W
Operating voltage5 / 12 V5 / 12 V
Power consumption (standby)Known for one0.8 W
Start-up currentKnown for one2.8 A
Operational conditions1 differ
Operating temperature (T-T)0 - 60 °C0 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating shockKnown for one63 G
Non-operating shockDiffers350 G300 G
Other features1 differ
HDD transfer rateKnown for one300 Mbit/s
Power requirementsKnown for one+5V; +12V
Drive ready timeKnown for one10 s
InternalYesYes
Acoustic pressure emissionsDiffers2.4 dB2.7 dB
Drive device, transfer rateKnown for one100 MB/s
Compatible productsKnown for onePCs
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one147 mm
HeightKnown for one26.1 mm
WeightKnown for one635 g

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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