OK so a bit more digging lead me to this command: multipath -v3 which showed the following devices on PVE1 ===== paths list ===== 253d100e593e1934d 6:0:0:0 sdb 8:16 -1 undef undef STARWIND,STARWIND unknown On PVE2 however, it was slightly different: ===== paths list ===== 253d100e593e1934d 6:0:0:0 s...