A.FALSE

B.TRUE

A.Host and storage devices can be expanded independently

B.Storage area network, including FC SAN and IP SAN

C.Provide file-level data access and sharing services

D.Servers and storage devices can be connected arbitrarily through the storage network

A.RPO in seconds

B.Support split mode

C.Quickly respond to host write requests

D.Support master-slave switching

E.Secondary LUN data protection and writability