You are asked to size a cluster for a file sharing environment. nfsstat indicates that 75% of the
requests are namespace operations (e.g., GETADDR, SETADDR). There will be 8,000 active
Linux users, connecting over NFS.
Which cluster configuration would you recommend?

A.
Five X400 (66 TB) 48 GB RAM, 1.2 TB SSD, N+2:1

B.
Eight X200 (27 TB) 12 GB RAM, 600 GB SSD, N+2

C.
Eight X200 (27 TB) 48 GB RAM, 600 GB SSD, N+2:1

D.
Eight X200 (36 TB) 48 GB RAM, no SSD, N+2:1

Explanation: