zpool list -v
returns:
NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT Pool1 43.5T 35.5T 7.96T - - 10% 81% 1.00x ONLINE /mnt raidz1 43.5T 35.5T 7.96T - - 10% 81% gptid/2d35e96c-b611-11ea-be33-00d861fcb7d8 - - - - - - - gptid/2d41dcbd-b611-11ea-be33-00d861fcb7d8 - - - - - - - gptid/2ddb5cb2-b611-11ea-be33-00d861fcb7d8 - - - - - - - freenas-boot 216G 4.02G 212G - - 0% 1% 1.00x ONLINE - ada2p2 216G 4.02G 212G - - 0% 1%