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Product comparison · 2 internal hard drives

Samsung 160GB SATA II HDD vs Samsung 320GB Ultra-ATA/133 HDD

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  • 21specifications compared
  • 3differ
  • 18identical
  • 9known for one product only

Key differences

  • HDD capacity
    • 160 GB
    • 320 GB
  • Interface
    • Serial ATA II
    • Ultra-ATA/133
  • Power consumption (standby)
    • 1.5 W
    • 0.45 W

Side by side

Differences highlightedShow differences only
30 specifications
A

Samsung

160GB SATA II HDDView product
B

Samsung

320GB Ultra-ATA/133 HDDView product
Features2 differ
HDD capacityDiffers160 GB320 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceDiffersSerial ATA IIUltra-ATA/133
Storage drive buffer size8 MB8 MB
Full stroke seek timeKnown for one18 ms
Track to track seek time0.8 ms0.8 ms
Average seek time8.9 ms8.9 ms
Average latency4.17 ms4.17 ms
Bytes per sector512512
Start/stop cyclesKnown for one50000
Mean time between failures (MTBF)600000 h600000 h
Power1 differ
Power consumption (typical)8 W8 W
Power consumption (standby)Differs1.5 W0.45 W
Operating voltage5 / 12 V5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)0 - 60 °C0 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)5 - 90%5 - 90%
Storage relative humidity (H-H)5 - 95%5 - 95%
Operating altitude0 - 3000 m0 - 3000 m
Non-operating altitude0 - 12000 m0 - 12000 m
Operating shockKnown for one63 G
Non-operating shockKnown for one300 G
Weight & dimensionsidentical
WidthKnown for one147 mm
DepthKnown for one101.6 mm
HeightKnown for one26.1 mm
WeightKnown for one651 g
Other featuresidentical
Drive ready time10 s10 s
InternalYesYes
Drive device, transfer rateKnown for one300 MB/s

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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