Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 3.8G 0 3.8G 0% /dev tmpfs tmpfs 767M 1.5M 765M 1% /run /dev/sda1 ext4 109G 51G 53G 50% / tmpfs tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock /dev/sdb1 ext4 3.6T 1.9T 1.6T 56% /media/XXXXXXXX /dev/sdc1 ext4 3.6T 1.9T 1.6T 56% /media/XXXXXXXX tmpfs tmpfs 767M 16M 752M 2% /run/user/XXXX