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AWS Certified Solutions Architect study material · question 447 of 500

Which two claims does AWS make for S3 Express One Zone against S3 Standard? Choose two.

  1. No charge for data retrieval
  2. Data access up to about ten times faster
  3. Request costs roughly fifty percent lower
  4. Storage across three Availability Zones
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Answer: B. Data access up to about ten times faster
C. Request costs roughly fifty percent lower

Express One Zone is built for consistent single-digit millisecond access with lower request costs, at the price of living in one Availability Zone.

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

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