df -h
Filesystem                Size  Used Avail Use% Mounted on
/dev/sda1                  28G   28G   20K 100% /
none                      4.0K     0  4.0K   0% /sys/fs/cgroup
udev                      7.9G  4.0K  7.9G   1% /dev
tmpfs                     1.6G  612K  1.6G   1% /run
none                      5.0M  4.0K  5.0M   1% /run/lock
none                      7.9G     0  7.9G   0% /run/shm
none                      100M     0  100M   0% /run/user
/dev/mapper/ssd-vl_mysql   40G  1.9G   39G   5% /var/lib/mysql
/dev/mapper/ssd-boring    80G   74G  6.9G  92% /mnt/boring
/dev/mapper/ssd-home       50G   18G   33G  36% /home