What is the best method for defragmenting the data within a filesystem on a CLARiiON LUN?

A.
Using the host’s native capabilities, choose to defragment the filesystem.
B.
Defragmenting data within a filesystem on a CLARiiON LUN is not necessary.
C.
Using the Navisphere web GUI, right-click on the appropriate LUN, and select Properties. In the Properties window select Defragment.
D.
Using the Navisphere web GUI, right-click on the appropriate RAID Group. Select Properties. In the Properties window, select the Partitions tab and select Defragment.