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Product comparison · 2 internal hard drives

Seagate Barracuda 7200.7 160GB SATA NCQ 20pk vs Seagate Barracuda 7200.9 80 GB SATA NCQ 3Gb/s 20pk

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  • 10specifications compared
  • 5differ
  • 5identical
  • 4known for one product only

Key differences

The Seagate Barracuda 7200.7 160GB SATA NCQ 20pk has 80 GB more HDD capacity than the Seagate Barracuda 7200.9 80 GB SATA NCQ 3Gb/s 20pk (160 GB vs 80 GB). The Seagate Barracuda 7200.9 80 GB SATA NCQ 3Gb/s 20pk has 2.5 ms more average seek time than the Seagate Barracuda 7200.7 160GB SATA NCQ 20pk (11 ms vs 8.5 ms). The Seagate Barracuda 7200.9 80 GB SATA NCQ 3Gb/s 20pk has 55 g more weight than the Seagate Barracuda 7200.7 160GB SATA NCQ 20pk (690 g vs 635 g). Interface: Serial ATA on the Seagate Barracuda 7200.7 160GB SATA NCQ 20pk, Serial ATA II on the Seagate Barracuda 7200.9 80 GB SATA NCQ 3Gb/s 20pk. Dimensions (WxDxH): 101.6 x 146.99 x 26.035 mm on the Seagate Barracuda 7200.7 160GB SATA NCQ 20pk, 101.6 x 146.99 x 26.1 mm on the Seagate Barracuda 7200.9 80 GB SATA NCQ 3Gb/s 20pk.

  • HDD capacity
    • 160 GB
    • 80 GB
  • Interface
    • Serial ATA
    • Serial ATA II
  • Average seek time
    • 8.5 ms
    • 11 ms
  • Weight
    • 635 g
    • 690 g
  • Dimensions (WxDxH)
    • 101.6 x 146.99 x 26.035 mm
    • 101.6 x 146.99 x 26.1 mm

Side by side

Differences highlightedShow differences only
14 specifications
A

Seagate

Barracuda 7200.7 160GB SATA NCQ 20pkView product
B

Seagate

Barracuda 7200.9 80 GB SATA NCQ 3Gb/s 20pkView product
Features3 differ
HDD capacityDiffers160 GB80 GB
HDD speed7200 RPM7200 RPM
InterfaceDiffersSerial ATASerial ATA II
Storage drive buffer size8 MB8 MB
Average seek timeDiffers8.5 ms11 ms
Average latency4.16 ms4.16 ms
Bytes per sectorKnown for one512
Operational conditionsidentical
Operating temperature (T-T)0 - 60 °C0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Weight & dimensions1 differ
WeightDiffers635 g690 g
Other features1 differ
Dimensions (WxDxH)Differs101.6 x 146.99 x 26.035 mm101.6 x 146.99 x 26.1 mm
Drive device, transfer rateKnown for one150 MB/s
InternalYesYes
Poweridentical
Power consumption (standby)Known for one0.329 W

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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