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

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

C.Two quorum servers are supported to improve reliability.

A.Optimization of CPU cores

B.Adaptive cache algorithm

C.Intelligent I/O scheduling

A.Objects can be accessed using HTTP.

B.Objects are always stored in buckets.

C.Buckets can be nested.

D.The S3 is an object access protocol proposed by Amazon.

A.24

B.16

C.8

D.12

A.Less space occupation

B.Data reduction, lower storage capacity to be bought

C.Lower maintenance costs

D.High performance, same performance with fewer devices

E.Lower power consumption