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AWS Certified Solutions Architect study material · question 451 of 500

Which two choices shape the performance of an Amazon EFS file system? Choose two.

  1. The number of mount targets created
  2. The performance mode, General Purpose or Max I/O
  3. The throughput mode, Elastic, Provisioned or Bursting
  4. The encryption key used at rest
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Answer: B. The performance mode, General Purpose or Max I/O
C. The throughput mode, Elastic, Provisioned or Bursting

EFS performance follows from the file system type, the performance mode and the throughput mode.

Source: Amazon EFS performance specifications (Amazon Web Services) — Performance summary

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