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Product comparison · 2 internal hard drives

Samsung 120GB Ultra-ATA/100 HDD vs Samsung 160GB SATA II HDD, 20-pk

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  • 20specifications compared
  • 15differ
  • 5identical
  • 8known for one product only

Key differences

The Samsung 160GB SATA II HDD, 20-pk has 40 GB more HDD capacity than the Samsung 120GB Ultra-ATA/100 HDD (160 GB vs 120 GB). The Samsung 160GB SATA II HDD, 20-pk has 1,800 RPM more HDD speed than the Samsung 120GB Ultra-ATA/100 HDD (7200 RPM vs 5400 RPM). The Samsung 160GB SATA II HDD, 20-pk has 1" more HDD size than the Samsung 120GB Ultra-ATA/100 HDD (3.5" vs 2.5"). Interface: Ultra-ATA/100 on the Samsung 120GB Ultra-ATA/100 HDD, Serial ATA II on the Samsung 160GB SATA II HDD, 20-pk. Operating voltage: 5 V on the Samsung 120GB Ultra-ATA/100 HDD, 5 / 12 V on the Samsung 160GB SATA II HDD, 20-pk.

  • HDD capacity
    • 120 GB
    • 160 GB
  • HDD speed
    • 5400 RPM
    • 7200 RPM
  • HDD size
    • 2.5"
    • 3.5"
  • Interface
    • Ultra-ATA/100
    • Serial ATA II
  • Track to track seek time
    • 2 ms
    • 0.8 ms
  • Average seek time
    • 12 ms
    • 8.9 ms
  • Average latency
    • 5.6 ms
    • 4.17 ms
  • Mean time between failures (MTBF)
    • 330000 h
    • 600000 h

Side by side

Differences highlightedShow differences only
28 specifications
A

Samsung

120GB Ultra-ATA/100 HDDView product
B

Samsung

160GB SATA II HDD, 20-pkView product
Features8 differ
HDD capacityDiffers120 GB160 GB
HDD speedDiffers5400 RPM7200 RPM
HDD sizeDiffers2.5"3.5"
InterfaceDiffersUltra-ATA/100Serial ATA II
Storage drive buffer size8 MB8 MB
Full stroke seek timeKnown for one22 ms
Track to track seek timeDiffers2 ms0.8 ms
Average seek timeDiffers12 ms8.9 ms
Average latencyDiffers5.6 ms4.17 ms
Mean time between failures (MTBF)Differs330000 h600000 h
Bytes per sectorKnown for one512
Power3 differ
Power consumption (typical)Differs2 W8 W
Power consumption (standby)Differs0.25 W1.5 W
Operating voltageDiffers5 V5 / 12 V
Operational conditions3 differ
Operating temperature (T-T)Differs5 - 55 °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 altitudeDiffers-300 - 3000 m0 - 3000 m
Non-operating altitudeDiffers-300 - 15000 m0 - 12000 m
Operating shockKnown for one325 G
Non-operating shockKnown for one1000 G
Other features1 differ
Power requirementsKnown for one+5V
Drive ready timeDiffers4 s10 s
InternalYesYes
Acoustic pressure emissionsKnown for one2.3 dB
Drive device, transfer rateKnown for one300 MB/s
Quantity per boxKnown for one20 pc(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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