DEVICE MAJ:MIN SIZE TYPE LABEL MOUNT ada0 0:136 932G GPT - - ada0p1 0:142 512K freebsd-boot gpt/gptboot0 - ada0p2 0:144 2.0G freebsd-swap gpt/swap0 SWAP ada0p3 0:146 930G freebsd-zfs gpt/zroot_a <ZFS> ada1 0:148 932G GPT - - ada1p1 0:167 512K freebsd-boot gpt/gptboot1 - ada1p2 0:169 2.0G freebsd-swap gpt/swap1 SWAP ada1p3 0:171 930G freebsd-zfs gpt/zroot_b <ZFS> ada2 0:150 3.6T zfs label/zbackup_a - ada3 0:152 3.6T zfs label/zbackup_b -