Product comparison · 2 internal hard drives

Seagate 3TB SATAIII vs Seagate Surveillance HDD

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  • 22specifications compared
  • 8differ
  • 14identical
  • 9known for one product only

Key differences

  • HDD capacity
    • 3TB SATAIII:3 TB
    • Surveillance HDD:4 TB
  • HDD sustained transfer rate
    • 3TB SATAIII:210 MiB/s
    • Surveillance HDD:180 MiB/s
  • Power consumption (typical)
    • 3TB SATAIII:8 W
    • Surveillance HDD:5.6 W
  • Power consumption (standby)
    • 3TB SATAIII:0.75 W
    • Surveillance HDD:0.5 W
  • Power consumption (idle)
    • 3TB SATAIII:5.8 W
    • Surveillance HDD:4 W
  • Start-up current
    • 3TB SATAIII:2.5 A
    • Surveillance HDD:1.8 A
  • Operating temperature (T-T)
    • 3TB SATAIII:0 - 60 °C
    • Surveillance HDD:0 - 70 °C
  • Weight
    • 3TB SATAIII:629 g
    • Surveillance HDD:610 g

Side by side

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Comparison of 3TB SATAIII, 4TB
31 specifications
Features2 differ
HDD capacityDiffers3 TB4 TB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceSerial ATA IIISerial ATA III
TypeHDDHDD
Component forKnown for oneUnknown — not stated by the sourcePC
Storage drive buffer size64 MB64 MB
HDD interface transfer rateKnown for oneUnknown — not stated by the source6 Gbit/s
HDD sustained transfer rateDiffers210 MiB/s180 MiB/s
Bytes per sector40964096
Start/stop cycles300000300000
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source1000000 h
HDD number of headsKnown for one6Unknown — not stated by the source
Read seek timeKnown for one8.5 msUnknown — not stated by the source
Write seek timeKnown for one9.5 msUnknown — not stated by the source
Power4 differ
Power consumption (typical)Differs8 W5.6 W
Power consumption (standby)Differs0.75 W0.5 W
Power consumption (PowerSave)Known for oneUnknown — not stated by the source0.5 W
Power consumption (idle)Differs5.8 W4 W
Operating voltage5 / 12 V5 / 12 V
Start-up currentDiffers2.5 A1.8 A
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 60 °C0 - 70 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Packaging contentidentical
Storage drive adapter includedNoNo
Weight & dimensions1 differ
Width101.6 mm101.6 mm
Depth147 mm147 mm
Height26.1 mm26.1 mm
WeightDiffers629 g610 g
Packaging dataidentical
Quantity per pack20 pc(s)20 pc(s)
Logistics dataidentical
Products per palletKnown for oneUnknown — not stated by the source40 pc(s)
Other featuresidentical
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source

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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