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by tscs37 3255 days ago
The danger of loosing data on a RAID10 resilver is much higher than people expect. A 6x8TB RAID10 has a 47.3% chance of encountering a URE during a rebuild, which means data loss.

A 6x8TB RAID6 has a 0.0002% chance of a URE.

(Assuming URE rate of 10^-14, in reality this rate is lower)