A hospital is considering using Isilon to store their long-term archive data for their GE PACS
application. They currently have two million 17 MB studies. They expect capacity requirements to
be 50% compounded growth per year. They plan to use N+2:1 protection, and would like this
sized for three years of growth.
Which minimum cluster configuration would meet this customer’s environment?

A.
Five NL400 (1 TB drive) nodes

B.
Four NL400 (2 TB drive) nodes

C.
Five X200 (3 TB drive) nodes

D.
Three X400 (3 TB drive) nodes

Explanation: