A.Veeam

B.EISOO

C.Networker

D.NetBackup

A.Active-active + asynchronous replication + asynchronous replication (standby).

B.Asynchronous replication + asynchronous replication + asynchronous replication (standby)

C.Synchronous + asynchronous replication + asynchronous replication (standby)

A.Between different models: OceanStor mission-critical, mid-range, and entry-level storage systems

B.Between different types: interconnection between OceanStor Dorado, FV5, and V5

C.Between different generations: OceanStor V5, OceanStor V3

D.Between different vendors: Huawei, EMC, and HDS

A.Service stop at both the preferred and non-preferred sites

B.Service continues at both the preferred and non-preferred sites

C.Services continue at the preferred site while they stop at the non-preferred site

D.Services stop at the preferred-site while they continue at the non-preferred site

A.NVMe

B.SAS

C.PCIe