On Mar 30, 2009, at 19:13, Michael Shadle wrote:

Normally it seems like raid5 is perfectly fine for a workoad like this
but maybe I'd sleep better at night knowing I could have 2 disks fail,
but the odds of that are pretty slim. I've never had 2 disks fail, and
if I did, the whole array is probably failed / the actual unit itself
got damaged, and then probably more than the 2 disks have been
destroyed anyway.

Given ZFS' checksums, it's quite amazing what it can survive:

http://tinyurl.com/ytyzs6
http://www.joyeur.com/2008/01/22/bingodisk-and-strongspace-what-happened

They also discuss it on their podcast as well:

http://tinyurl.com/29msbb
http://www.joyeur.com/2008/01/24/new-podcast-quad-core-episode-2

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