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Product comparison · 2 internal hard drives

Seagate Barracuda 7200.9 160GB Serial ATA II 7200RPM 8MB 20pk bulk vs Seagate Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 20pk bulk

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  • 24specifications compared
  • 3differ
  • 21identical
  • 1known for one product only

Key differences

The Seagate Barracuda 7200.9 160GB Serial ATA II 7200RPM 8MB 20pk bulk has 120 GB more HDD capacity than the Seagate Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 20pk bulk (160 GB vs 40 GB). The Seagate Barracuda 7200.9 160GB Serial ATA II 7200RPM 8MB 20pk bulk has 6 MB more storage drive buffer size than the Seagate Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 20pk bulk (8 MB vs 2 MB). The Seagate Barracuda 7200.9 160GB Serial ATA II 7200RPM 8MB 20pk bulk has 15 g more weight than the Seagate Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 20pk bulk (380 g vs 365 g).

  • HDD capacity
    • 160 GB
    • 40 GB
  • Storage drive buffer size
    • 8 MB
    • 2 MB
  • Weight
    • 380 g
    • 365 g

Side by side

Differences highlightedShow differences only
25 specifications
A

Seagate

Barracuda 7200.9 160GB Serial ATA II 7200RPM 8MB 20pk bulkView product
B

Seagate

Barracuda 7200.9 40GB Serial ATA II 7200RPM 2MB 20pk bulkView product
Features2 differ
HDD capacityDiffers160 GB40 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceSerial ATA IISerial ATA II
Storage drive buffer sizeDiffers8 MB2 MB
Average latency4.16 ms4.16 ms
Bytes per sector512512
Poweridentical
Power consumption (standby)1.5 W1.5 W
Operating voltage5 / 12 V5 / 12 V
Start-up currentKnown for one2.8 A
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
Data transfer rate3 Gbit/s3 Gbit/s
External power adapterNoNo
InternalYesYes
Mac compatibilityNoNo
USB poweredNoNo
Compatible productsPCsPCs

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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