I've read through the notes in the RC threads and I see it mentioned that disk encryption should only be used on test servers as future refinements will be made.  How soon are those refinements from being implemented/completed?  I ask because I'm ready to setup a new configuration and format eight 10TB disks and copy about 40TB of data to the array.  I'm trying to avoid having to re-format my disks and copy all my data again if I can avoid it.   What would the recommended approach here