For the love of god don't spread that nonsense. Ditto blocks do NOT protect against a drive failure. If you lose a drive you will lose all of your data. It i

For the love of god don't spread that nonsense. Ditto blocks do NOT protect against a drive failure. If you lose a drive you will lose all of your data. It is intended as a belt and suspenders function and was put in place knowing as we get larger and larger drives with higher and higher error rates, RAID alone will likely not guarantee your data is protected. http://zfs-discuss.opensolaris.narkive.com/1aGWdqth/adding-new-disks-and-ditto-block-behaviour http://zfs-discuss.opensolaris.narkive.com/1aGWdqth/adding-n...