The new TrueNAS 12 core looks great. Seems like a lot of small fixes gets fixed every day and SMB works again. The only real weird bug I have with the all versions is the iSCSI breaks the ZFS volumes somehow. You can create a new ZFS volume + add it to the iSCSI and it works. But after a restart it does this
Version ~TrueNAS-12.0-MASTER-202004100424
Version ~TrueNAS-12.0-MASTER-202004100424