Your customer has an Isilon cluster with five X400 nodes and four 72NL nodes. A SmartPools
policy moves data to the NL nodes after 60 days of inactivity. The customer wants to expand the
archive tier by at least 150 TB and would like to manage a single archive pool.
Which nodes should be added to the cluster?

A.
Three NL400 nodes with 2TB drives

B.
Three X400 nodes with 1TB drives

C.
Two NL400 nodes with 4TB drives

D.
Two X400 nodes with 3TB drives

Explanation: