It’s no secret that ZFS and deduplication have had performance issues in the past. Use cases that demand high read performance have aligned well with deduplication, given the compressed and deduplicated data is only stored once in ZFS read cache. Sustained write performance however has presented...

Dear FreeNAS Friends, what I mean by that is, if I try ZFS Deduplication and would feel it takes too much of performance, can i then switch it back to off without losing data? As much as I understand ZFS Deduplication makes kind of a link to a duplicate and if I switch back to off, will that...