The asynchronous remote replication of Huawei OceanStor storage system adopts multi-time slice caching technology, which can make the RPO index of LUN asynchronous remote replication reach the second level.

An operation and maintenance engineer found a storage device alarm in the process of daily inspection and needed to perform rapid maintenance. Which of the following is wrong?

In Huawei OceanStor hybrid flash storage, which of the following steps are optional in the process of configuring storage space? (Multiple Choice)

Bank M plans to build a remote disaster recovery center. The distance between the disaster recovery center and the production center is about 1000KM. When the bank is building a remote disaster recovery center, which of the following statements are correct? (Multiple Choice)

RTO refers to the maximum ______ required to recover data in the event of system failure or disaster in data recovery.