ok, lemme clearify one thing, having the harddrive crash on itself is physicaly impossible, its an urban legend
there is only one virus i know of that my friend himself created where it hacked into unprotected bios, and it uped the charge that the power supply took in therefore making a power surge and frying your motherboard, though he hasn't released it nor will he, that is the only virus that would destroy your computer
a hardrive doesn't have the capability of 'self destruct', thats a bunch of junk
now also, i've ran xp so many times, just get a anti virus other than norton and your fine (fyi, norton aint good) get a firewall (firewall on router is best, since hackers dont even touch your computer) get mozilla (firefox fyi) and you'll be fine
also, the other urban that a virus on xp will hurt osx is again, junk, its like, running a C++ program, then all the sudden, using the same lines, running it with java instead, it wont work, it'll bork out (and thats if you somehow manage to physically jump the partitioned harddrive)
lemme put it this way, i love mac osx, i need windows xp, but boot camp sucks balls, its already messed up my computer (i made a thread about it) i need some programs for music that i just can't give up, but since almost no computers except for macs offer such good midi connections, i was almost forced into buying a mac
look, basically what i'm saying is is that running windows xp is FINE, viruses arn't gonna destroy your computer, they might destry windows, but it won't destroy your computer, and windows is easy to reinstall (unless you have a corrupted cd like i have, lil bit harder then)