Synology DS1621+ Review: 2021's Best NAS | Dong Knows Tech
… Would it be possible to: 1. install all 5 ext4 drives in the 1621+ 2. install a new 14 TB drive and format it as Btrfs 3. rebuild the SHR RAID across 5 ext4 + 1 Btrfs disks 4. take out one of the ext4 disks and let the RAID rebuild itself again 5. wipe the removed ext4 disk and then reinstall it an… …