A customer is looking at a Flex System solution that would have four x440 compute nodes. The
customer is tight on rack space and would like the storage within the chassis. The customer
requires a total of 24 ?900GB drives and 48 ?1TB drives. What storage solution will use the least
amount of rack space?

A.
IBM Storwize V7000 with two expansion units

B.
Flex System V7000 Storage System and two external expansion units

C.
Flex System V7000 Storage System and two internal expansion units

D.
Flex System V7000 Storage System and one internal expansion unit and one external
expansion unit

Explanation: