Filesystem      Size  Used Avail Use% Mounted on
udev            987M     0  987M   0% /dev
tmpfs           199M  9.6M  190M   5% /run
/dev/rootfs     7.0G  2.7G  4.3G  39% /
tmpfs           994M     0  994M   0% /dev/shm
tmpfs           5.0M  4.0K  5.0M   1% /run/lock
tmpfs           994M     0  994M   0% /sys/fs/cgroup
tmpfs           994M  994M  4.0K 100% /tmp
/dev/sda1       469G   40G  406G   9% /mnt/m2
tmpfs           199M     0  199M   0% /run/user/1000