My office setup; - mac mini (intel core duo), tiger to be updated to leopard - macbook (intel core duo), tiger to be updated to leopard - linux server - 4 windoze pcs I'd like to replace my linux server with a Mac based system but don't know which hardware get. Latest Mac mini, iMac or the Pro? I'd also like to get a heavy duty Pro machine in the near future for multimedia work. Can this double up as a server? Thanx!