administrador@tron:/$ sudo lvdisplay
  --- Logical volume ---
  LV Name                /dev/grupo/volumen
  VG Name                grupo
  LV UUID                v4A6YO-2kPz-EzQC-GHw2-ttMx-aVOx-ixFGl2
  LV Write Access        read/write
  LV Status              available
  # open                 1
  LV Size                460.22 GB
  Current LE             117816
  Segments               2
  Allocation             inherit
  Read ahead sectors     0
  Block device           253:0