ubuntu@MBP:~$ df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/sda2       3.7G  3.5G     0 100% /
none            4.0K     0  4.0K   0% /sys/fs/cgroup
udev            2.0G  4.0K  2.0G   1% /dev
tmpfs           394M  1.4M  393M   1% /run
none            5.0M     0  5.0M   0% /run/lock
none            2.0G   33M  1.9G   2% /run/shm
none            100M   96K  100M   1% /run/user
/dev/sda3       256M  1.8M  251M   1% /tmp
/dev/sda9       976M  388M  522M  43% /opt
/dev/sda6       991M  385M  540M  42% /var
/dev/sda5       121G   71G   45G  62% /var/backups
/dev/sda10      2.0G  810M  1.1G  44% /home
/dev/sr0        994M  994M     0 100% /media/ubuntu/Ubuntu 14.04.2 LTS amd64