Which benefit do Cisco MDS Multilayer switches have for the data center solution?

A.
Solution redundancy is achieved with separate chassis.

B.
Separate chassis can be combined in a single management domain.

C.
Each service must be deployed on separate chassis.

D.
They offer very high port densities in a single chassis.

Explanation:
Cisco MDS 9000 Family 8-Gbps Fibre Channel Switching Modules deliver intelligence and consistent, predictable high performance to support the most demanding storage applications. With industry-leading 528 8-Gbps port density and twice the bandwidth of earlier-generation Cisco MDS Fibre Channel switching modules, Cisco MDS 9000 Family 8-Gbps Fibre Channel switching modules help you consolidate large-scale SANs with fewer chassis to reduce space, power, and cooling requirements and lower your total cost of ownership.