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Product comparison · 2 internal hard drives

Fujitsu 120GB mobile hard disk drive vs Samsung 320GB Serial ATA II HDD, Retail Kit

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  • 18specifications compared
  • 16differ
  • 2identical
  • 19known for one product only

Key differences

The Samsung 320GB Serial ATA II HDD, Retail Kit has 200 GB more HDD capacity than the Fujitsu 120GB mobile hard disk drive (320 GB vs 120 GB). The Samsung 320GB Serial ATA II HDD, Retail Kit has 3,000 RPM more HDD speed than the Fujitsu 120GB mobile hard disk drive (7200 RPM vs 4200 RPM). The Samsung 320GB Serial ATA II HDD, Retail Kit has 1" more HDD size than the Fujitsu 120GB mobile hard disk drive (3.5" vs 2.5"). Interface: Ultra-ATA/133 on the Fujitsu 120GB mobile hard disk drive, Serial ATA II on the Samsung 320GB Serial ATA II HDD, Retail Kit. Operating voltage: 5 V on the Fujitsu 120GB mobile hard disk drive, 5 / 12 V on the Samsung 320GB Serial ATA II HDD, Retail Kit.

  • HDD capacity
    • 120 GB
    • 320 GB
  • HDD speed
    • 4200 RPM
    • 7200 RPM
  • HDD size
    • 2.5"
    • 3.5"
  • Interface
    • Ultra-ATA/133
    • Serial ATA II
  • Storage drive buffer size
    • 8 MB
    • 16 MB
  • Track to track seek time
    • 1.5 ms
    • 0.8 ms
  • Average seek time
    • 22 ms
    • 8.9 ms
  • Average latency
    • 7.14 ms
    • 4.17 ms

Side by side

Differences highlightedShow differences only
37 specifications
A

Fujitsu

120GB mobile hard disk driveView product
B

Samsung

320GB Serial ATA II HDD, Retail KitView product
Features9 differ
HDD capacityDiffers120 GB320 GB
HDD speedDiffers4200 RPM7200 RPM
HDD sizeDiffers2.5"3.5"
InterfaceDiffersUltra-ATA/133Serial ATA II
Storage drive buffer sizeDiffers8 MB16 MB
Read seek timeKnown for one12 ms
Write seek timeKnown for one14 ms
Track to track seek timeDiffers1.5 ms0.8 ms
Average seek timeDiffers22 ms8.9 ms
Average latencyDiffers7.14 ms4.17 ms
Bytes per sector512512
Mean time between failures (MTBF)Differs300000 h600000 h
Full stroke seek timeKnown for one18 ms
Power1 differ
Power consumption (standby)Known for one0.8 W
Power consumption (off)Known for one0.1 W
Operating voltageDiffers5 V5 / 12 V
Power consumption (typical)Known for one8 W
Operational conditions5 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 60 °C
Storage temperature (T-T)Differs-40 - 65 °C-40 - 70 °C
Operating relative humidity (H-H)Differs8 - 90%5 - 90%
Operating altitudeKnown for one-300 - 3000 m
Non-operating altitudeKnown for one-300 - 12000 m
Operating shockDiffers300 G63 G
Non-operating shockDiffers900 G350 G
Storage relative humidity (H-H)Known for one5 - 95%
Weight & dimensionsidentical
WidthKnown for one70 mm
DepthKnown for one100 mm
HeightKnown for one9.5 mm
WeightKnown for one99 g
Other features1 differ
Dimensions (WxDxH)Known for one70 x 100 x 9.5 mm
Drive device, transfer rateKnown for one100 MB/s
InternalYesYes
Supported data transfer ratesKnown for one16.6 MB/s (DMA 2, PIO 4); 33.3 MB/s (UDMA 2); 66.6 MB/s (UDMA 4)
Acoustic pressure emissionsDiffers28 dB2.4 dB
HDD transfer rateKnown for one300 Mbit/s
Power requirementsKnown for one+5V; +12V
Drive ready timeKnown for one10 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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