Originally posted by: SNM
RAID 0 is perfectly safe if you aren't anal.

I don't think I or my dad has had any hard drive kill us in the past 10 years, and we've only had maybe one that died (and that was a slow death, so we knew).
This depends greatly on what you are doing. If all you do is play games, surf the web, check your e-mail and play MP3's, it's just fine. In that case, who really cares if you lose your data?
However, if you keep track of your finances, run a home business, have a ton of digital images with sentimental value, or any other kind of vital data, then not keeping a backup bad idea.
There is a very good change you'll never have a problem. However, when you do have a problem, you'll be a very, very unhappy person if you didn't backup your important files.