What are benefits of an HP P4000 Storage IP SAN? (Select two.)

A.
Non-HP storage systems can be added to a cluster.

B.
Several clustered storage systems can be managed as one storage pool.

C.
Additional capacity can be added to a cluster with no downtime.

D.
Capital expenditure is lower than for an FC SAN, but operational expenditure is higher.

E.
Capital expenditure is higher than for an FC SAN, but operational expenditure is lower.