$ sudo gpart showPassword:=> 40 67108784 ada0 GPT (32G) 40 532480 1 efi (260M) 532520 1024 2 freebsd-boot (512K) 533544 984 - free - (492K) 534528 16777216 3 freebsd-swap (8.0G) 17311744 49795072 4 freebsd-zfs (24G) 67106816 2008 - free - (1.0M)
$ zfs listNAME USED AVAIL REFER MOUNTPOINTzroot 1.78G 21.0G 96K /zrootzroot/ROOT 1.58G 21.0G 96K nonezroot/ROOT/default 1.58G 21.0G 1.58G /zroot/tmp 512K 21.0G 512K /tmpzroot/usr 384K 21.0G 96K /usrzroot/usr/home 96K 21.0G 96K /usr/homezroot/usr/ports 96K 21.0G 96K /usr/portszroot/usr/src 96K 21.0G 96K /usr/srczroot/var 173M 21.0G 96K /varzroot/var/audit 96K 21.0G 96K /var/auditzroot/var/crash 96K 21.0G 96K /var/crashzroot/var/log 173M 21.0G 173M /var/logzroot/var/mail 112K 21.0G 112K /var/mailzroot/var/tmp 112K 21.0G 112K /var/tmp