Product comparison · 2 internal hard drives

Seagate 3.5 1TB vs Seagate 3TB SAS

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  • 20specifications compared
  • 5differ
  • 15identical
  • 5known for one product only

Key differences

  • HDD capacity
    • 3.5 1TB:1 TB
    • 3TB SAS:3 TB
  • HDD sustained transfer rate
    • 3.5 1TB:226 MiB/s
    • 3TB SAS:215 MiB/s
  • Power consumption (typical)
    • 3.5 1TB:8.93 W
    • 3TB SAS:10.5 W
  • Power consumption (idle)
    • 3.5 1TB:4.84 W
    • 3TB SAS:6.7 W
  • Non-operating vibration
    • 3.5 1TB:4.9 G
    • 3TB SAS:5 G

Side by side

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Comparison of 3.5 1TB, 3TB SAS
25 specifications
Features2 differ
HDD capacityDiffers1 TB3 TB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceSASSAS
TypeHDDHDD
Component forKnown for oneServer/workstationUnknown — not stated by the source
Storage drive buffer size128 MB128 MB
HDD interface transfer rateKnown for one12 Gbit/sUnknown — not stated by the source
HDD sustained transfer rateDiffers226 MiB/s215 MiB/s
Average latency4.16 ms4.16 ms
Bytes per sector512512
Mean time between failures (MTBF)2000000 h2000000 h
Power2 differ
Power consumption (typical)Differs8.93 W10.5 W
Power consumption (idle)Differs4.84 W6.7 W
Operating voltage5 / 12 V5 / 12 V
Operational conditions1 differ
Operating temperature (T-T)5 - 60 °C5 - 60 °C
Operating vibrationKnown for one12.5 GUnknown — not stated by the source
Non-operating vibrationDiffers4.9 G5 G
Operating shock70 G70 G
Non-operating shockKnown for oneUnknown — not stated by the source250 G
Weight & dimensionsidentical
Width101.8 mm101.8 mm
Depth147 mm147 mm
Height26.1 mm26.1 mm
Packaging dataidentical
Quantity per pack20 pc(s)20 pc(s)
Packaging contentidentical
Storage drive adapter includedKnown for oneUnknown — not stated by the sourceNo

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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