[Eddie K. wannabe]

MAC PROS
1)Better performance (reliabilty)
2)software install is easier (my opinion)
3)Better software apps
4)eaiser to diagnos and fix problems
5)serious people (i.e. PROS) use mac, you wont find PCs in most pro studios, post propduction houses, etc. That's not to say they are better than PC, but that leads to a commonality among more people professional and hobbyist alike

MAC CONS
1)COST