--- Physical volume ---
  PV Name               /dev/sdb
  VG Name               cable-vg
  PV Size               4,00 TiB / not usable 4,00 MiB
  Allocatable           yes
  PE Size               4,00 MiB
  Total PE              1048255
  Free PE               523967
  Allocated PE          524288
  PV UUID               eORqNO-hEza-Opl2-M8U3-vf7v-PcxJ-ckGtxI

  --- Physical Segments ---
  Physical extent 0 to 524287:
    Logical volume  /dev/cable-vg/root
    Logical extents 13187 to 537474
  Physical extent 524288 to 1048254:
    FREE