# geom -t
Geom                             Class      Provider
ada0                             DISK       ada0
  ada0                           DEV       
  zfs::vdev                      ZFS::VDEV 
ada1                             DISK       ada1
  ada1                           DEV       
  ada1                           LABEL      diskid/DISK-153132400012
    diskid/DISK-153132400012     DEV       
    diskid/DISK-153132400012     PART       diskid/DISK-153132400012p1
      diskid/DISK-153132400012p1 DEV       
    diskid/DISK-153132400012     PART       diskid/DISK-153132400012p2
      diskid/DISK-153132400012p2 DEV       
      swap                       SWAP      
    diskid/DISK-153132400012     PART       diskid/DISK-153132400012p3
      diskid/DISK-153132400012p3 DEV       
      zfs::vdev                  ZFS::VDEV 
cd0                              DISK       cd0
  cd0                            DEV       
zfs::zvol::zroot/secret          ZFS::ZVOL  zvol/zroot/secret
  zvol/zroot/secret              DEV