NetApp Certified Storage Architect (NCSA) — Question 9
The interval for an asynchronous mirror group should usually be equal to ______________. (Choose the best answer.)
Answer options
- A. the corresponding application’s RPO
- B. half the corresponding application’s RPO
- C. half the corresponding application’s RTO
- D. the corresponding application’s RTO
- E. the amount of time required to copy the size of the mirror repository to the remote site
Correct answer: E
Explanation
The correct answer is E because the interval should reflect the time it takes to replicate the mirror repository to ensure data consistency. Options A, B, C, and D refer to Recovery Point Objectives (RPO) and Recovery Time Objectives (RTO), which do not directly relate to the actual time required for data transfer.