# pvs
PV                      VG      Fmt  Attr PSize     PFree
/dev/mapper/some-number volname lvm2 a--  <1024.00g        0
/dev/mapper/some-number volname lvm2 a--  <1024.00g        0
/dev/mapper/some-number volname lvm2 a--  <1024.00g        0
/dev/mapper/some-number volname lvm2 a--  <1024.00g        0
/dev/mapper/some-number volname lvm2 a--  <1024.00g        0
/dev/mapper/some-number volname lvm2 a--  <1024.00g        0
/dev/mapper/some-number volname lvm2 a--  <1024.00g        0
/dev/mapper/some-number volname lvm2 a--  <1024.00g        0
/dev/mapper/some-number volname lvm2 a--  <1024.00g        0
/dev/mapper/some-number volname lvm2 a--  <1024.00g        0
/dev/mapper/some-number volname lvm2 a--  <1024.00g        0
/dev/mapper/some-number volname lvm2 a--  <1024.00g        0
/dev/mapper/some-number volname lvm2 a--  <1024.00g        0
/dev/mapper/some-number volname lvm2 a--  <1024.00g        0
/dev/mapper/some-number volname lvm2 a--  <1024.00g        0
/dev/mapper/some-number volname lvm2 a--  <1024.00g        0
/dev/mapper/some-number volname lvm2 a--  <1024.00g  <767.99g
/dev/mapper/some-number volname lvm2 a--  <1024.00g  <767.99g
/dev/mapper/some-number volname lvm2 a--  <1024.00g  <767.99g
/dev/mapper/some-number volname lvm2 a--  <1024.00g  <767.99g
/dev/mapper/some-number volname lvm2 a--  <1024.00g  <767.99g
/dev/mapper/some-number volname lvm2 a--  <1024.00g  <767.99g
/dev/mapper/some-number volname lvm2 a--  <1024.00g  <767.99g
/dev/mapper/some-number volname lvm2 a--  <1024.00g  <767.99g

# vgdisplay
  --- Volume group ---
  VG Name               volname
  System ID
  Format                lvm2
  Metadata Areas        24
  Metadata Sequence No  120
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                1
  Open LV               0
  Max PV                0
  Cur PV                24
  Act PV                24
  VG Size               <24.00 TiB
  PE Size               4.00 MiB
  Total PE              6291432
  Alloc PE / Size       4718592 / 18.00 TiB
  Free  PE / Size       1572840 / <6.00 TiB
  VG UUID               Ib4B9R-dRK3-NjgQ-tPl4-Q68d-mcL4-TqvNJ2

# lvdisplay
  --- Logical volume ---
  LV Path                /dev/volname/data
  LV Name                data
  VG Name                volname
  LV UUID                tMnw3i-3QYR-EMst-uTFE-sxuT-kfgg-3trbP5
  LV Write Access        read/write
  . . .
  LV Status              available
  # open                 0
  LV Size                18.00 TiB
  Current LE             4718592
  Segments               3
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     4096
  Block device           253:37