Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 7.7G 0 7.7G 0% /dev tmpfs tmpfs 1.6G 1.6M 1.6G 1% /run /dev/sdb2 ext4 878G 347G 487G 42% / tmpfs tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs tmpfs 5.0M 8.0K 5.0M 1% /run/lock /dev/sdb1 vfat 511M 5.9M 506M 2% /boot/efi /dev/sda1 ext4 1.8T 11G 1.7T 1% /mnt/XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 1.6G 2.5M 1.6G 1% /run/user/XXXX XXXXXXXXXXXXX nfs4 8.3T 1.2T 7.1T 15% XXXXXXXXX