Question 460
A backup archive is rarely read and retrieval can wait hours at the lowest suitable storage price. What outcome would MOST clearly confirm the approach works?
Explanation
Correct Answer
A trial restore completes inside the documented acceptable retrieval window. This result is directly relevant because S3 archival tiers trade retrieval speed and access conditions for different storage economics. The underlying AWS decision is: Evaluate an appropriate Amazon S3 Glacier archival storage class. The ongoing safeguard is: Set lifecycle transitions and account for retrieval charges.
Incorrect Answers
EBS provides block volumes whose lifecycle can be independent of an EC2 instance. In this question, however, s3 archival tiers trade retrieval speed and access conditions for different storage economics. The answer that meets the requirement is: A trial restore completes inside the documented acceptable retrieval window.
Retrieval characteristics and cost differ materially across S3 classes. In this question, however, s3 archival tiers trade retrieval speed and access conditions for different storage economics. The answer that meets the requirement is: A trial restore completes inside the documented acceptable retrieval window.
Instance store is tied to the physical host lifecycle and should not hold sole durable copies. In this question, however, s3 archival tiers trade retrieval speed and access conditions for different storage economics. The answer that meets the requirement is: A trial restore completes inside the documented acceptable retrieval window.