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Product comparison · 2 internal hard drives

Seagate 1TB SATA 3.5" 7200rpm 64MB vs Seagate 3TB HDD SATA

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  • 21specifications compared
  • 8differ
  • 13identical
  • 11known for one product only

Key differences

  • HDD capacity
    • 1 TB
    • 3 TB
  • HDD number of heads
    • 2
    • 8
  • Read seek time
    • 8.5 ms
    • 12 ms
  • Write seek time
    • 9.5 ms
    • 12 ms
  • Power consumption (typical)
    • 5.9 W
    • 7.5 W
  • Power consumption (standby)
    • 0.63 W
    • 0.75 W
  • Height
    • 20.2 mm
    • 26.1 mm
  • Weight
    • 400 g
    • 610 g

Side by side

Differences highlightedShow differences only
32 specifications
A

Seagate

1TB SATA 3.5" 7200rpm 64MBView product
B

Seagate

3TB HDD SATAView product
Features4 differ
HDD capacityDiffers1 TB3 TB
Write speedKnown for one146 MB/s
Read speedKnown for one180 MB/s
HDD interface transfer rateKnown for one6 Gbit/s
HDD number of headsDiffers28
Read seek timeDiffers8.5 ms12 ms
Write seek timeDiffers9.5 ms12 ms
Average latencyKnown for one5.1 ms
HDD sustained transfer rateKnown for one210 MiB/s
Power2 differ
Power consumption (typical)Differs5.9 W7.5 W
Power consumption (standby)Differs0.63 W0.75 W
Power consumption (PowerSave)Known for one0.75 W
Power consumption (idle)Known for one5 W
Operational conditionsidentical
Operating shockKnown for one80 G
Non-operating shockKnown for one300 G
Weight & dimensions2 differ
HeightDiffers20.2 mm26.1 mm
WeightDiffers400 g610 g
Packaging dataidentical
Quantity per packKnown for one1 pc(s)
Other featuresidentical
Compliance certificatesKnown for oneRoHS

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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