Hello, I currently have a 2x4TB Mirror with unsuitable WD Red Drives which I want to retire. I am getting 4x4TB Seagate Ironwolf Pros. I want to build a RAID-Z1 Setup with those. I want to migrate all the data from the Mirror Pool to the new RAID-Z1 Pool. My Mirror Pool contains multiple sub Datas…

[image] HuggieBo: All Drives can be connected to my NAS This made possible transfer everything fast with ZFS replication (let’s call A your old pool, B the new one) perform a backup (always a good choice) shutdown down the server add all the disks create the new raidz1 pool B added with edi…