Which of the following are not necessary for remote replication? (Multiple Choice)

Distributed storage uses system storage on the cloud and only provides object storage. If you need file storage, you need to purchase NAS equipment separately.

An enterprise adopts cloud primary and backup data-level disaster recovery. During business planning, storage can be divided into two types of LUNs based on actual needs: protected LUNs and unprotected LUNs. VMs that need disaster recovery are created on the protected LUNs, and only configure array replication for protection LUNs to save the storage space requirements of the disaster recovery center.

According to the changes in the amount of backup data, the types of backups can be divided into ______. (Multiple choice)

Data management is the process of using computer hardware and software technology to effectively collect, store, process and apply data. In chronological order, what phases can data management be divided into? (Multiple Choice)