here you go... personally haven't had a drive yet, but it certainly looks the goods. layout and workflow would be akin to the profile.
VENUE SC48
add an imac or macpro depending on budget and be done with it.
with the need for redundancy in recording live performances, i'd personally steer away from trusting your computer to too many tasks. running your FOH off the same machine is like stepping away from complete redundancy instead of toward a solid setup.