Zpool list

zpool list ZPOOL_NAME
NAME        SIZE  ALLOC   FREE  EXPANDSZ   FRAG    CAP  DEDUP  HEALTH  ALTROOT
ZPOOL_NAME  7.25T   163G  7.09T         -     0%     2%  1.00x  ONLINE  -

ZPOOL_NAME with deduplication activated

zpool list
NAME       SIZE  ALLOC   FREE  EXPANDSZ   FRAG    CAP  DEDUP  HEALTH  ALTROOT
ZPOOL_NAME 7.25T   105G  7.15T         -     0%     1%  1.05x  ONLINE  -

See also

• ZFS: ZFS deduplication, ZFS snapshot, zfs list, zpool status, zpool create, zfs create, zfs get all, zfs set, zfs mount, zfs umount, zfs rollback