Yeah, I thought someone would suggest RAID 1+0. Thanks for the suggestion, but it isn't what I need, sorry. I don't like the fact that any RAID involving 1 means you lose 50% of the total drive capacity. With RAID 5, you lose 33% with 3 drives, 25% with 4 drives, 20% with 5 drives, and only 16.6% wi...