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Product comparison · 2 internal hard drives

Seagate 1TB SAS, 7200rpm vs Seagate 2TB SATA, 7200rpm

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  • 29specifications compared
  • 12differ
  • 17identical
  • 0known for one product only

Key differences

The Seagate 2TB SATA, 7200rpm has 1 TB more HDD capacity than the Seagate 1TB SAS, 7200rpm (2 TB vs 1 TB). The Seagate 2TB SATA, 7200rpm has 1.97 W more power consumption (typical) than the Seagate 1TB SAS, 7200rpm (8.94 W vs 6.97 W). The Seagate 2TB SATA, 7200rpm has 1.38 W more power consumption (idle) than the Seagate 1TB SAS, 7200rpm (6.54 W vs 5.16 W). Interface: SAS on the Seagate 1TB SAS, 7200rpm, Serial ATA on the Seagate 2TB SATA, 7200rpm.

  • HDD capacity
    • 1 TB
    • 2 TB
  • Interface
    • SAS
    • Serial ATA
  • Power consumption (typical)
    • 6.97 W
    • 8.94 W
  • Power consumption (idle)
    • 5.16 W
    • 6.54 W
  • Power consumption (read)
    • 10.43 W
    • 9.03 W
  • Power consumption (write)
    • 10.15 W
    • 7.80 W
  • Start-up current
    • 1.93 A
    • 2.10 A
  • Operating vibration
    • 0.5 Gs
    • 0.25 Gs

Side by side

Differences highlightedShow differences only
29 specifications
A

Seagate

1TB SAS, 7200rpmView product
B

Seagate

2TB SATA, 7200rpmView product
Features2 differ
HDD capacityDiffers1 TB2 TB
InterfaceDiffersSASSerial ATA
Power5 differ
Power consumption (typical)Differs6.97 W8.94 W
Power consumption (idle)Differs5.16 W6.54 W
Power consumption (read)Differs10.43 W9.03 W
Power consumption (write)Differs10.15 W7.80 W
Start-up currentDiffers1.93 A2.10 A
Operational conditions2 differ
Operating vibrationDiffers0.5 Gs0.25 Gs
Non-operating vibrationDiffers2 Gs4.9 Gs
Weight & dimensions1 differ
WeightDiffers640 g710 g
Other features2 differ
Sustained data rateDiffers150 MB/s140 MB/s
Acoustic pressure emissionsDiffers2.7 dB3 dB

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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