Which Dell EMC SC Series array allows for back-end expansion cards?

A customer asks you about the maximum load of their new Dell EMC SC Series array. Which term should you use in response?

Match each term with its description.

What provides data analytics for Dell EMC Midrange storage?

A customer configures their Live Volume setup for synchronous replication with the High Availability option. They are designing a DR resiliency plan to ensure data integrity in the event of data corruption.
Which Dell EMC SC Series technology should you use?