Originally Posted by LycosV
It all depends on what you want to be your primary OS. The most important thing about dual booting Vista & XP is you MUST install XP first. If you install Vista then XP it will screw the bootsectors out the wazoo.
Ive got XP on a pair or Raptor X drives in R0, and Vista on another pair of Raptor's in R0. I like that dual boot senario the best.