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Product comparison · 2 internal hard drives

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

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  • 22specifications compared
  • 9differ
  • 13identical
  • 10known for one product only

Key differences

  • HDD number of heads
    • 8
    • 6
  • Read seek time
    • 12 ms
    • 8.5 ms
  • Write seek time
    • 12 ms
    • 9.5 ms
  • Power consumption (typical)
    • 7.5 W
    • 8 W
  • Power consumption (idle)
    • 5 W
    • 5.8 W
  • Start-up current
    • 2 A
    • 2.5 A
  • Depth
    • 147 mm
    • 26.1 mm
  • Height
    • 26.1 mm
    • 147 mm

Side by side

Differences highlightedShow differences only
32 specifications
A

Seagate

3TB HDD SATAView product
B

Seagate

3TB SATA 3.5" 7200rpm 64MBView product
Features3 differ
HDD capacity3 TB3 TB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceSerial ATA IIISerial ATA III
TypeHDDHDD
Storage drive buffer size64 MB64 MB
Write speedKnown for one146 MB/s
Read speedKnown for one180 MB/s
HDD interface transfer rateKnown for one6 Gbit/s
HDD number of headsDiffers86
Read seek timeDiffers12 ms8.5 ms
Write seek timeDiffers12 ms9.5 ms
Average latencyKnown for one5.1 ms
Bytes per sector40964096
Start/stop cycles300000300000
HDD sustained transfer rateKnown for one210 MiB/s
Power3 differ
Power consumption (typical)Differs7.5 W8 W
Power consumption (standby)0.75 W0.75 W
Power consumption (PowerSave)Known for one0.75 W
Power consumption (idle)Differs5 W5.8 W
Operating voltage5 / 12 V5 / 12 V
Start-up currentDiffers2 A2.5 A
Operational conditionsidentical
Operating temperature (T-T)0 - 60 °C0 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating shockKnown for one80 G
Non-operating shockKnown for one300 G
Weight & dimensions3 differ
Width101.6 mm101.6 mm
DepthDiffers147 mm26.1 mm
HeightDiffers26.1 mm147 mm
WeightDiffers610 g629 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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