we're doing a lot of prores 422 LT or proxy lately
looks very good and plays well on 5.1 servers
we've already used a similar setup: panasonics DZ110 and x4
below quote from hugh

Quote Originally Posted by Spam Butterfly View Post
ProRes uses hyper threading which means it performs very nicely on modern Mac Pros. Don't bother with HQ. Nice for Post Production. Not much use for Catalyst as none of our displays/ projectors/ LED walls can render 10 bit.
Hugh
Peter