I just set one of these up with 4x2tb drives for a friend and had no issues. I run a Netgear Readynas NV+ with the same drives with no issues as well. I like these little nas machines for just the ease of setup and no management required, just plug and play.
You could look into the netgear readynas systems. I've used the 4 drive systems and they're great for what I'm doing, and they make a 2 drive version.
http://www.readynas.com/?cat=3
I was in a similar situation, what I did was take out the bootcamp partition, and used time machine to a different external drive, swap in the new 200, boot from the install disks and you can pick reinstall from time machine. Just another option.
Read this thread
http://thegreenbutton.com/forums/1/229762/ShowThread.aspx
Deals with your issue, xvid stutter when upgrading to an 8600 or 8800, it's an issue with vista and nvidia drivers.
If you use the crackdown method to get into the beta, you need to remember that you have to have crackdown in the system, and actually load up the game to even load up the beta. It's in the crackdown main menu to play Halo 3 beta, so you'll have to borrow the game for the duration of the beta.
Back on track:
Yes, you can get MCE to play your quicktime files. Go download quicktime alternative and install that. When that's done, you have to add registry entries to be able to see quicktime files in the MCE browser. To do that, open notepad and put in the following:
Windows...