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Product comparison · 2 internal hard drives

Seagate Barracuda 120GB Serial ATA II HDD vs Seagate Barracuda 7200.9 160 GB 7200 rpm Serial ATA NCQ

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  • 16specifications compared
  • 5differ
  • 11identical
  • 8known for one product only

Key differences

The Seagate Barracuda 7200.9 160 GB 7200 rpm Serial ATA NCQ has 40 GB more HDD capacity than the Seagate Barracuda 120GB Serial ATA II HDD (160 GB vs 120 GB). The Seagate Barracuda 120GB Serial ATA II HDD has 0.2 W more power consumption (standby) than the Seagate Barracuda 7200.9 160 GB 7200 rpm Serial ATA NCQ (1.5 W vs 1.30 W). The Seagate Barracuda 7200.9 160 GB 7200 rpm Serial ATA NCQ has 6.1 mm more height than the Seagate Barracuda 120GB Serial ATA II HDD (26.1 mm vs 20 mm). Dimensions (WxDxH): 101.6 x 146.99 x 19.99 mm on the Seagate Barracuda 120GB Serial ATA II HDD, 101.6 x 146.99 x 26.1 mm on the Seagate Barracuda 7200.9 160 GB 7200 rpm Serial ATA NCQ.

  • HDD capacity
    • 120 GB
    • 160 GB
  • Power consumption (standby)
    • 1.5 W
    • 1.30 W
  • Height
    • 20 mm
    • 26.1 mm
  • Weight
    • 380 g
    • 580 g
  • Dimensions (WxDxH)
    • 101.6 x 146.99 x 19.99 mm
    • 101.6 x 146.99 x 26.1 mm

Side by side

Differences highlightedShow differences only
24 specifications
A

Seagate

Barracuda 120GB Serial ATA II HDDView product
B

Seagate

Barracuda 7200.9 160 GB 7200 rpm Serial ATA NCQView product
Features1 differ
HDD capacityDiffers120 GB160 GB
HDD number of cylindersKnown for one16383
HDD number of headsKnown for one16
Bytes per sectorKnown for one512
Power1 differ
Power consumption (standby)Differs1.5 W1.30 W
Start-up currentKnown for one2.8 A
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Weight & dimensions2 differ
HeightDiffers20 mm26.1 mm
WeightDiffers380 g580 g
Other features1 differ
HDD transfer rateKnown for one867.2 Mbit/s
Dimensions (WxDxH)Differs101.6 x 146.99 x 19.99 mm101.6 x 146.99 x 26.1 mm
Drive device, transfer rateKnown for one300 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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