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Product comparison · 2 internal hard drives

Samsung MH80 120GB SATA Hybrid HDD vs Seagate 40GB Serial ATA

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  • 20specifications compared
  • 15differ
  • 5identical
  • 23known for one product only

Key differences

The Samsung MH80 120GB SATA Hybrid HDD has 80 GB more HDD capacity than the Seagate 40GB Serial ATA (120 GB vs 40 GB). The Seagate 40GB Serial ATA has 1 ms more full stroke seek time than the Samsung MH80 120GB SATA Hybrid HDD (23 ms vs 22 ms). The Samsung MH80 120GB SATA Hybrid HDD has 0.5 ms more track to track seek time than the Seagate 40GB Serial ATA (2 ms vs 1.5 ms). Interface: Serial ATA II on the Samsung MH80 120GB SATA Hybrid HDD, Serial ATA on the Seagate 40GB Serial ATA. Operating temperature (T-T): 5 - 55 °C on the Samsung MH80 120GB SATA Hybrid HDD, -30 - 85 °C on the Seagate 40GB Serial ATA.

  • HDD capacity
    • 120 GB
    • 40 GB
  • Interface
    • Serial ATA II
    • Serial ATA
  • Full stroke seek time
    • 22 ms
    • 23 ms
  • Track to track seek time
    • 2 ms
    • 1.5 ms
  • Average seek time
    • 12 ms
    • 12.5 ms
  • Power consumption (standby)
    • 0.25 W
    • 0.26 W
  • Power consumption (PowerSave)
    • 0.2 W
    • 0.26 W
  • Start-up current
    • 0.9 A
    • 1.3 A

Side by side

Differences highlightedShow differences only
43 specifications
A

Samsung

MH80 120GB SATA Hybrid HDDView product
B

Seagate

40GB Serial ATAView product
Features5 differ
HDD capacityDiffers120 GB40 GB
HDD sizeKnown for one2.5"
InterfaceDiffersSerial ATA IISerial ATA
TypeKnown for oneHDD
HDD number of headsKnown for one1
Read seek timeKnown for one13 ms
Write seek timeKnown for one14 ms
Full stroke seek timeDiffers22 ms23 ms
Track to track seek timeDiffers2 ms1.5 ms
Average seek timeDiffers12 ms12.5 ms
Start/stop cyclesKnown for one300000
Power3 differ
Power consumption (standby)Differs0.25 W0.26 W
Power consumption (PowerSave)Differs0.2 W0.26 W
Power consumption (idle)Known for one1.65 W
Power consumption (read)Known for one1.4 W
Power consumption (write)Known for one1.5 W
Operating voltageKnown for one5 V
Start-up currentDiffers0.9 A1.3 A
Operational conditions3 differ
Operating temperature (T-T)Differs5 - 55 °C-30 - 85 °C
Storage temperature (T-T)Known for one-40 - 95 °C
Storage relative humidity (H-H)Known for one5 - 95%
Operating vibrationKnown for one2 G
Non-operating vibrationKnown for one5 G
Operating altitudeKnown for one-304.8 - 5500 m
Non-operating altitudeKnown for one-304.8 - 12192 m
Operating shockDiffers325 G300 G
Non-operating shockDiffers1000 G900 G
Weight & dimensions4 differ
WidthDiffers100.1 mm69.8 mm
DepthDiffers69.8 mm100.2 mm
HeightDiffers9.39 mm9.5 mm
WeightDiffers99 g102 g
Packaging dataidentical
Quantity per packKnown for one1 pc(s)
Other featuresidentical
Windows operating systems supportedKnown for oneYes
Power requirementsKnown for one+5V±5%
Drive ready timeKnown for one4 s
Flash memoryKnown for one256 MB
InternalKnown for oneYes
Acoustic pressure emissionsKnown for one0.24 dB

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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