Filesystem      Size  Used Avail Use% Mounted on
udev            3.9G     0  3.9G   0% /dev
tmpfs           786M   82M  705M  11% /run
/dev/sda7       375G  283G   74G  80% /
tmpfs           3.9G   81M  3.8G   3% /dev/shm
tmpfs           5.0M  4.0K  5.0M   1% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/sda1       496M   37M  460M   8% /boot/efi
tmpfs           786M   68K  786M   1% /run/user/1000
/dev/sda3       531G  146G  386G  28% /media/alpha/OS