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Product comparison · 2 internal hard drives

Seagate Barracuda 7200.11 SATA 3Gb/s 1TB vs Seagate Momentus SATA 320GB

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  • 11specifications compared
  • 8differ
  • 3identical
  • 9known for one product only

Key differences

  • 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
  • Weight
    • 640 g
    • 110 g

Side by side

Differences highlightedShow differences only
20 specifications
A

Seagate

Barracuda 7200.11 SATA 3Gb/s 1TBView product
B

Seagate

Momentus SATA 320GBView product
Features6 differ
HDD capacityDiffers1 TB320 GB
HDD speed7200 RPM7200 RPM
HDD sizeDiffers3.5"2.5"
InterfaceSerial ATASerial ATA
Storage drive buffer sizeDiffers32 MB16 MB
Read seek timeDiffers8.5 ms11 ms
Write seek timeDiffers10 ms13 ms
Average latencyDiffers4.16 ms4.17 ms
Start/stop cyclesKnown for one50000
Mean time between failures (MTBF)Known for one750000 h
Component forKnown for oneLaptop
Power1 differ
Operating voltageDiffers5 / 12 V5 V
Weight & dimensions1 differ
WeightDiffers640 g110 g
WidthKnown for one69.8 mm
DepthKnown for one100.5 mm
HeightKnown for one9.5 mm
Other featuresidentical
Dimensions (WxDxH)Known for one101.6 x 146.99 x 26.11 mm
Drive device, transfer rateKnown for one300 MB/s
InternalYesYes
Plug and PlayKnown for oneYes

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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