When deploying random small IO-based database services on storage, which RAID type should be appropriate? for what?

Regarding the characteristics of the four disaster recovery modes of active-active, hot standby, warm standby, and cold standby, what is wrong in the following statement?

SCSI communication is initiated by the initiator and received and processed by the target. When the host and the storage device communicate, the storage device The side assumes the role of initiator.

The multipath load balancing strategy used by Huawei OceanStor V3 storage products is the default?

Which of the following are correct steps in a LAN based backup job? (Choose all that apply.)