A storage administrator is implementing FAST Cache on a Unity 500 storage array and can select from a mix of
SSD drives. Which drive types can be configured to meet the administrator’s requirements?

A.
200 GB and 400 GB

B.
400GB and 1.6 TB

C.
1.6 TB and 3.2 TB

D.
3.2 TB and 800 GB

Explanation:
Unity 500 FAST Cache is only supported by 200 GB and 400 GB SSD hard drives.
http://www.emc.com/collateral/data-sheet/h14958-unity-hybrid-family-ss.pdf (page 5)