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Product comparison · 2 internal hard drives

Samsung 400GB Serial ATA II HDD vs Samsung 80Gb ATA-7 133 Mbps 7200rpm 8Mb 20pk

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  • 17specifications compared
  • 8differ
  • 9identical
  • 18known for one product only

Key differences

The Samsung 400GB Serial ATA II HDD has 320 GB more HDD capacity than the Samsung 80Gb ATA-7 133 Mbps 7200rpm 8Mb 20pk (400 GB vs 80 GB). The Samsung 400GB Serial ATA II HDD has 8 MB more storage drive buffer size than the Samsung 80Gb ATA-7 133 Mbps 7200rpm 8Mb 20pk (16 MB vs 8 MB). The Samsung 400GB Serial ATA II HDD has 599,500 h more mean time between failures (MTBF) than the Samsung 80Gb ATA-7 133 Mbps 7200rpm 8Mb 20pk (600000 h vs 500.000 h). Interface: Serial ATA II on the Samsung 400GB Serial ATA II HDD, Ultra-ATA/133 on the Samsung 80Gb ATA-7 133 Mbps 7200rpm 8Mb 20pk. Operating temperature (T-T): 0 - 60 °C on the Samsung 400GB Serial ATA II HDD, 5 - 55 °C on the Samsung 80Gb ATA-7 133 Mbps 7200rpm 8Mb 20pk.

  • HDD capacity
    • 400 GB
    • 80 GB
  • Interface
    • Serial ATA II
    • Ultra-ATA/133
  • Storage drive buffer size
    • 16 MB
    • 8 MB
  • Mean time between failures (MTBF)
    • 600000 h
    • 500.000 h
  • Power consumption (standby)
    • 1.3 W
    • 0.5 W
  • Operating temperature (T-T)
    • 0 - 60 °C
    • 5 - 55 °C
  • Non-operating shock
    • 300 G
    • 350 G
  • Power requirements
    • +5V±5%;+12V±10%
    • 5V±5% / 12V±10%

Side by side

Differences highlightedShow differences only
35 specifications
A

Samsung

400GB Serial ATA II HDDView product
B

Samsung

80Gb ATA-7 133 Mbps 7200rpm 8Mb 20pkView product
Features4 differ
HDD capacityDiffers400 GB80 GB
HDD speed7200 RPM7200 RPM
HDD sizeKnown for one3.5"
InterfaceDiffersSerial ATA IIUltra-ATA/133
Storage drive buffer sizeDiffers16 MB8 MB
Full stroke seek time18 ms18 ms
Track to track seek time0.8 ms0.8 ms
Average seek timeKnown for one8.9 ms
Average latency4.17 ms4.17 ms
Bytes per sector512512
Mean time between failures (MTBF)Differs600000 h500.000 h
Read speedKnown for one741 MB/s
Access timeKnown for one8.9 ms
Power1 differ
Power consumption (typical)Known for one10 W
Power consumption (standby)Differs1.3 W0.5 W
Operating voltageKnown for one5 / 12 V
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 60 °C5 - 55 °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 one0 - 3000 m
Non-operating altitudeKnown for one0 - 12000 m
Operating shockKnown for one63 G
Non-operating shockDiffers300 G350 G
Other features1 differ
HDD transfer rateKnown for one1000 Mbit/s
Power requirementsDiffers+5V±5%;+12V±10%5V±5% / 12V±10%
Drive ready timeKnown for one10 s
InternalYesYes
Dimensions (WxDxH)Known for one101.6 x 146.1 x 25.4 mm
USB poweredKnown for oneNo
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one146.1 mm
HeightKnown for one25.4 mm
WeightKnown for one635 g
Logistics dataidentical
Products per palletKnown 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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