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Product comparison · 2 internal hard drives

Samsung 160GB Serial ATA 2.5"HDD vs Samsung 750GB HDD

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  • 18specifications compared
  • 13differ
  • 5identical
  • 15known for one product only

Key differences

The Samsung 750GB HDD has 590 GB more HDD capacity than the Samsung 160GB Serial ATA 2.5"HDD (750 GB vs 160 GB). The Samsung 750GB HDD has 1,800 RPM more HDD speed than the Samsung 160GB Serial ATA 2.5"HDD (7200 RPM vs 5400 RPM). The Samsung 750GB HDD has 24 MB more storage drive buffer size than the Samsung 160GB Serial ATA 2.5"HDD (32 MB vs 8 MB). Interface: Serial ATA on the Samsung 160GB Serial ATA 2.5"HDD, Serial ATA II on the Samsung 750GB HDD. Operating temperature (T-T): 5 - 55 °C on the Samsung 160GB Serial ATA 2.5"HDD, 0 - 60 °C on the Samsung 750GB HDD.

  • HDD capacity
    • 160 GB
    • 750 GB
  • HDD speed
    • 5400 RPM
    • 7200 RPM
  • Interface
    • Serial ATA
    • Serial ATA II
  • Storage drive buffer size
    • 8 MB
    • 32 MB
  • Average seek time
    • 12 ms
    • 8.9 ms
  • Average latency
    • 5.6 ms
    • 4.17 ms
  • Operating temperature (T-T)
    • 5 - 55 °C
    • 0 - 60 °C
  • Non-operating shock
    • 1000 G
    • 350 G

Side by side

Differences highlightedShow differences only
33 specifications
A

Samsung

160GB Serial ATA 2.5"HDDView product
B

Samsung

750GB HDDView product
Features6 differ
HDD capacityDiffers160 GB750 GB
HDD speedDiffers5400 RPM7200 RPM
HDD sizeKnown for one3.5"
InterfaceDiffersSerial ATASerial ATA II
Storage drive buffer sizeDiffers8 MB32 MB
Average seek timeDiffers12 ms8.9 ms
Average latencyDiffers5.6 ms4.17 ms
Bytes per sector512512
Start/stop cyclesKnown for one50000
Full stroke seek timeKnown for one22 ms
Track to track seek timeKnown for one2 ms
Mean time between failures (MTBF)Known for one330000 h
Poweridentical
Power consumption (typical)Known for one7.7 W
Power consumption (standby)Known for one1.2 W
Power consumption (PowerSave)Known for one1.2 W
Operating voltageKnown for one5 / 12 V
Operational conditions2 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 altitudeKnown for one-300 - 3000 m
Non-operating altitudeKnown for one-300 - 12000 m
Operating shockKnown for one70 G
Non-operating shockDiffers1000 G350 G
Weight & dimensions4 differ
WidthDiffers69.8 mm101.5 mm
DepthDiffers100 mm147 mm
HeightDiffers9.5 mm26.1 mm
WeightDiffers98 g640 g
Other features1 differ
Power requirementsKnown for one+5V±5%, +12V±10%
Drive ready timeDiffers4 s12 s
InternalYesYes
Data transfer rateKnown for one1.5 Gbit/s
Drive device, transfer rateKnown for one150 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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