Filesystem Type Size Used Avail Use% Mounted on dev devtmpfs 7.3G 0 7.3G 0% /dev run tmpfs 7.4G 1.7M 7.4G 1% /run /dev/sda2 ext4 439G 31G 386G 8% / tmpfs tmpfs 7.4G 51M 7.3G 1% /dev/shm tmpfs tmpfs 7.4G 63M 7.3G 1% /tmp /dev/sda1 vfat 300M 288K 300M 1% /boot/efi tmpfs tmpfs 1.5G 80K 1.5G 1% /run/user/XXXX /dev/sdb1 btrfs 932G 14G 916G 2% /run/media/XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX