A.The backup and restoration performance is high.

B.The unit storage cost of a disk is lower than that of a physical tape.

C.The management and maintenance costs are low.

D.Disks where data is stored can be separated from the device that reads and writes data to these disks, implementing offline storage of data

A.CA

B.MDS

C.PVS

D.OBS

A.TRUE

B.FALSE

A.File system

B.Fibre Channel switch

C.Accessible storage array

D.Service interface for accessing a file system

A.Performance reporting

B.Device monitoring

C.Tenant management

D.Alarm reporting