A.Differential backup

B.Incremental backup

C.Full backup

A.The gateway-free active-active mode is supported, and the performance is higher than 200,000 IOPS with 1 ms latency.

B.Two quorum servers are supported to improve reliability.

C.Smooth expansion from the gateway-free active-active mode to 3DC without gateways

A.FALSE

B.TRUE

A.TRUE

B.FALSE

A.Data reduction, lower storage capacity to be bought

B.Less space occupation

C.Lower maintenance costs

D.Lower power consumption

E.High performance, same performance with fewer devices