A.A secondary LUN must have the same size and RAID level as the primary LUN.

B.A secondary LUN must have a larger size than or the same size as the primary LUN.

C.The secondary LUN only needs to have the same size as the primary LUN.

D.The secondary storage system must be equipped with the same types of disks as the primary storage system, and a secondary LUN must have a larger size than or the same size as the primary LUN.

A.Video continuous writing and stable latency are low

B.Provide high concurrent connections

C.Ability to use storage resources on demand

D.Support object and block storage interoperability

A.Provide shared services externally in a cluster mode, and nodes can monitor each other's service status.

B.Load balancing can be realized according to business and node status, and data access is evenly distributed in the cluster.

C.After a node fails, the client business connected to this node is quickly switched to other nodes to take over, and the business is not interrupted.

D.Compatible with multiple operating systems and can realize file resource sharing in a heterogeneous network environment.

A.Differential incremental backup > full backup > cumulative incremental backup

B.Full backup > differential incremental backup > cumulative incremental backup

C.Cumulative incremental backup > differential incremental backup > full backup

D.Full backup > cumulative incremental backup > differential incremental backup

A.C72

B.C36

C.P12

D.P25