Filesystem      Size  Used Avail Use% Mounted on
/dev/sda3        53G   50G  366M 100% /
none            4.0K     0  4.0K   0% /sys/fs/cgroup
udev            5.9G   12K  5.9G   1% /dev
tmpfs           1.2G  1.3M  1.2G   1% /run
none            5.0M     0  5.0M   0% /run/lock
none            5.9G   72K  5.9G   1% /run/shm
none            100M   20K  100M   1% /run/user
/dev/sda2       149M   89M   61M  60% /boot/efi
/dev/sdb7        70G   66G  3.6G  95% /media/qq/50E85C44E85C2B0C
/dev/sdb6        25G   24G  688M  98% /media/qq/58E0BA0FE0B9F37C
/dev/sdb5        74G   67G  6.6G  92% /media/qq/241252BB125291A2
/dev/sdb1        20G   20G   82M 100% /media/qq/7A2882E528829FAD
/dev/sda5       125G  121G  4.4G  97% /media/qq/7C7656F77656B19E