Product comparison · 2 internal hard drives

Seagate Barracuda 120GB Serial ATA II HDD vs Seagate Barracuda 80GB Serial ATA II HDD

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  • 19specifications compared
  • 2differ
  • 17identical
  • 0known for one product only

Key differences

The Seagate Barracuda 120GB Serial ATA II HDD has 40 GB more HDD capacity than the Seagate Barracuda 80GB Serial ATA II HDD (120 GB vs 80 GB). The Seagate Barracuda 120GB Serial ATA II HDD has 15 g more weight than the Seagate Barracuda 80GB Serial ATA II HDD (380 g vs 365 g).

  • HDD capacity
    • Barracuda 120GB Serial ATA II HDD:120 GB
    • Barracuda 80GB Serial ATA II HDD:80 GB
  • Weight
    • Barracuda 120GB Serial ATA II HDD:380 g
    • Barracuda 80GB Serial ATA II HDD:365 g

Side by side

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Comparison of Barracuda 120GB Serial ATA II HDD, Barracuda 80GB Serial ATA II HDD
19 specifications
Features1 differ
HDD capacityDiffers120 GB80 GB
HDD speed7200 RPM7200 RPM
InterfaceSerial ATA IISerial ATA II
Storage drive buffer size2 MB2 MB
Average latency4.16 ms4.16 ms
Bytes per sector512512
Poweridentical
Power consumption (standby)1.5 W1.5 W
Operational conditionsidentical
Operating temperature (T-T)0 - 60 °C0 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating shock63 G63 G
Non-operating shock350 G350 G
Weight & dimensions1 differ
Width101.6 mm101.6 mm
Depth147 mm147 mm
Height20 mm20 mm
WeightDiffers380 g365 g
Other featuresidentical
Dimensions (WxDxH)101.6 x 146.99 x 19.99 mm101.6 x 146.99 x 19.99 mm
External power adapterNoNo
InternalYesYes
USB poweredNoNo

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