What are three advantages of using NetApp for IBM Rational ClearCase? (Choose three.)

A.
It supports iSeries.

B.
It supports mixed UNIX and Windows environments.

C.
It provides high availability of VOB data and cloning for test, development, and upgrades.

D.
It provides ability to spread a single aggregate over both SATA and FC drives.

E.
It provides superior backup capabilities (SnapMirror, SnapVault, NDMP).