ROFLI believe "cry like a little girl" is my current DR plan as well.
Sorry, it's hard to stop my sides from exploding with all the laughter.
But I know exactly what you mean. My whole data storage capabilities adds up to something like 2.5~3TB, and that includes ALL my systems (which btw are all single-disk, for the moment). Early last year I lost about 1 year worth of data (around 250GB, and oddly enough the most files lost were photos and personal documents, big video files stayed intact... go figure), most of which VERY important data files regarding my internship as a lawyer.
I remember panicking for a while, and being frustrated for a VERY long time after the fact, like 6 months or so. So yeah, if 10TB+ of data went the way of the dodo I'd cry like a little girl.
So basically, it'll be RAID1 (or comparable 100% duplication) FTW on any system I build from now on, and important stuff (which doesn't really add up to more than 20GB) will be replicated on every computer on the network, off-site, and possibly on a dedicated external HDD.
Cheers.
Miguel