LVM

to create a Physical Volume:pvcreate /dev/sdb /dev/sdc /dev/sdd /dev/sde /dev/sdf /dev/sdg show current Physical Volumes: pvdisplay   to create Volume Groups: vgcreate media /dev/sdb /dev/sdc /dev/sdd /dev/sde /dev/sdf /dev/sdg shows currents Volume Groups: vgdisplay   to create Logical Volumes: lvcreate -n lv_media -L 76.40TiB to shows all Logical Volumes: lvdisplay   format Logical Volume: mkfs.ext4 /dev/media/lv_media inforamtion about all device mapper dmsetup info