vgdisplay me donne ce resultat
~# vgdisplay
--- Volume group ---
VG Name voldata
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No 3
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 2
Open LV 2
Max PV 0
Cur PV 1
Act PV 1
VG Size 1,36 TiB
PE Size 4,00 MiB
Total PE 357680
Alloc PE / Size 357680 / 1,36 TiB
Free PE / Size 0 / 0
VG UUID K0eaKB-3NYr-LJ9X-gp1I-jBKH-WW51-pv4rfj