Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 32M 1.6M 31M 5% /run devtmpfs devtmpfs 8.0M 0 8.0M 0% /dev /dev/sda1 ext4 458G 407G 28G 94% / tmpfs tmpfs 7.8G 485M 7.4G 7% /dev/shm cgroup_root tmpfs 8.0M 0 8.0M 0% /sys/fs/cgroup /dev/sdb1 ext4 440G 261G 157G 63% /mnt/XX tmpfs tmpfs 4.0G 5.5M 4.0G 1% /tmp tmpfs tmpfs 1.6G 1.3M 1.6G 1% /run/user/XXXX