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AWS Certified Solutions Architect study material · question 292 of 500

Why does AWS advise against Reduced Redundancy Storage?

  1. S3 Standard is more cost-effective and more durable
  2. It cannot be used with lifecycle rules
  3. It has been withdrawn from all Regions
  4. It does not support server-side encryption
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Answer: A. S3 Standard is more cost-effective and more durable

RRS was for noncritical reproducible data, but S3 Standard now costs less; RRS objects have an annual expected loss of 0.01 percent.

Source: Understanding and managing Amazon S3 storage classes (Amazon Web Services) — Storage classes for frequently accessed objects

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