Ever had a hard drive crash? This guy's description is pretty accurate. In order to prevent heart-stopping accidents like the one he recently experienced, Josh Korwin walks you through setting up a RAID array for redundancy over at XYZComputing.

"It is the equivalent of getting home from work, opening the door to your home and finding that not only has the place been ransacked, but the possessions that were once yours have shape-shifted into a Dali-esque nightmare stew, bearing little or no resemblance to what they once were."