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Product comparison · 2 internal hard drives

Samsung 120GB Serial ATA I HDD vs Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk

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  • 15specifications compared
  • 12differ
  • 3identical
  • 18known for one product only

Key differences

The Samsung 120GB Serial ATA I HDD has 40 GB more HDD capacity than the Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk (120 GB vs 80 GB). The Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk has 1,800 RPM more HDD speed than the Samsung 120GB Serial ATA I HDD (7200 RPM vs 5400 RPM). The Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk has 1" more HDD size than the Samsung 120GB Serial ATA I HDD (3.5" vs 2.5"). Interface: Serial ATA on the Samsung 120GB Serial ATA I HDD, Serial ATA II on the Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk. Operating voltage: 5 V on the Samsung 120GB Serial ATA I HDD, 5 / 12 V on the Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pk.

  • HDD capacity
    • 120 GB
    • 80 GB
  • HDD speed
    • 5400 RPM
    • 7200 RPM
  • HDD size
    • 2.5"
    • 3.5"
  • Interface
    • Serial ATA
    • Serial ATA II
  • Storage drive buffer size
    • 8 MB
    • 2 MB
  • Track to track seek time
    • 2 ms
    • 8.5 ms
  • Average latency
    • 5.6 ms
    • 4.16 ms
  • Power consumption (standby)
    • 0.25 W
    • 0.8 W

Side by side

Differences highlightedShow differences only
33 specifications
A

Samsung

120GB Serial ATA I HDDView product
B

Seagate

Barracuda 7200.10 80GB SATA 3Gb/s NCQ 20pkView product
Features7 differ
HDD capacityDiffers120 GB80 GB
HDD speedDiffers5400 RPM7200 RPM
HDD sizeDiffers2.5"3.5"
InterfaceDiffersSerial ATASerial ATA II
Storage drive buffer sizeDiffers8 MB2 MB
Full stroke seek timeKnown for one22 ms
Track to track seek timeDiffers2 ms8.5 ms
Average seek timeKnown for one12 ms
Average latencyDiffers5.6 ms4.16 ms
Bytes per sector512512
Mean time between failures (MTBF)Known for one330000 h
HDD number of headsKnown for one1
Power2 differ
Power consumption (typical)Known for one2.1 W
Power consumption (standby)Differs0.25 W0.8 W
Power consumption (PowerSave)Known for one0.2 W
Operating voltageDiffers5 V5 / 12 V
Start-up currentKnown for one2.8 A
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)Known for one5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating shockKnown for one325 G
Non-operating shockDiffers1000 G300 G
Other features1 differ
Power requirementsKnown for one+5V
Drive ready timeKnown for one4 s
InternalYesYes
Acoustic pressure emissionsDiffers2.2 dB2.7 dB
Data transfer rateKnown for one3 Gbit/s
Compatible productsKnown for onePCs
Weight & dimensionsidentical
WidthKnown for one101.6 mm
DepthKnown for one147 mm
HeightKnown for one26.1 mm
WeightKnown for one356 g

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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