when one terabyte is not enough

Western Digital is now selling this monster for ~$700:


Inside are two 1TB disks. The beast can be run in RAID-1 mode, actually, which is how I think I’d use the thing by default. Doing otherwise is really just a waste, at least until your total storage needs approach 800 GB or so. I think that the rapid runaway growth in disk size makes RAID a no-brainer.