What type of LUN is compatible with SmartErase?

When an asynchronous remote replication relationship is established between the primary volume of the primary site and the secondary volume of the remote slave site, an initial synchronization will be initiated. After the initial synchronization is completed, the data status of the secondary volume becomes complete, and then which of the following procedures is followed to complete the periodicity data synchronization? (Multiple choice)

InfiniBand can be used for communication between servers and servers, servers and storage devices, and servers and networks.

Huawei all-flash storage devices need to be planned and designed before deployment. Which of the following need to be planned during storage networking? (Multiple choice)

Which of the following components is used to transfer information flow and service data flow between controllers in the OceanStor 18000 series?