In the Storage Disaster Recovery and Backup Solution, the RPO

Multiple Choice

In the storage disaster recovery and backup solution, the RPO of a storage product is 30 minutes and the RTO is 15 minutes. Which of the following statements are correct?

A) When the storage system is faulty, the time difference between the production site and the DR site may be 45 minutes.
B) The duration from the time when a fault occurs to the time when the service is suspended to the time when the service is recovered may be 45 minutes.
C) When the storage system is faulty, the time difference between the production site and the DR site may be 30 minutes.
D) The period from the time when a fault occurs to the time when the service is suspended to the time when the service is recovered may be 15 minutes.