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Product comparison · 2 internal hard drives

Seagate Barracuda 7200.11 SATA 1TB vs Seagate Momentus SATA 320GB

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  • 14specifications compared
  • 11differ
  • 3identical
  • 1known for one product only

Key differences

The Seagate Barracuda 7200.11 SATA 1TB has 1" more HDD size than the Seagate Momentus SATA 320GB (3.5" vs 2.5"). The Seagate Barracuda 7200.11 SATA 1TB has 16 MB more storage drive buffer size than the Seagate Momentus SATA 320GB (32 MB vs 16 MB). The Seagate Momentus SATA 320GB has 2.5 ms more read seek time than the Seagate Barracuda 7200.11 SATA 1TB (11 ms vs 8.5 ms). HDD capacity: 1 TB on the Seagate Barracuda 7200.11 SATA 1TB, 320 GB on the Seagate Momentus SATA 320GB. Operating voltage: 5 / 12 V on the Seagate Barracuda 7200.11 SATA 1TB, 5 V on the Seagate Momentus SATA 320GB.

  • HDD capacity
    • 1 TB
    • 320 GB
  • HDD size
    • 3.5"
    • 2.5"
  • Storage drive buffer size
    • 32 MB
    • 16 MB
  • Read seek time
    • 8.5 ms
    • 11 ms
  • Write seek time
    • 10 ms
    • 13 ms
  • Average latency
    • 4.16 ms
    • 4.17 ms
  • Operating voltage
    • 5 / 12 V
    • 5 V
  • Width
    • 101.6 mm
    • 69.8 mm

Side by side

Differences highlightedShow differences only
15 specifications
A

Seagate

Barracuda 7200.11 SATA 1TBView product
B

Seagate

Momentus SATA 320GBView product
Features6 differ
HDD capacityDiffers1 TB320 GB
HDD sizeDiffers3.5"2.5"
Component forKnown for oneLaptop
Storage drive buffer sizeDiffers32 MB16 MB
Read seek timeDiffers8.5 ms11 ms
Write seek timeDiffers10 ms13 ms
Average latencyDiffers4.16 ms4.17 ms
Power1 differ
Operating voltageDiffers5 / 12 V5 V
Weight & dimensions4 differ
WidthDiffers101.6 mm69.8 mm
DepthDiffers147 mm100.5 mm
HeightDiffers26.1 mm9.5 mm
WeightDiffers630 g110 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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