Filesystem     1K-blocks      Used Available Use% Mounted on
/dev/sda1      513721348  32618656 454983324   7% /
none                   4         0         4   0% /sys/fs/cgroup
udev             3028372        12   3028360   1% /dev
tmpfs             607696       912    606784   1% /run
none                5120         0      5120   0% /run/lock
none             3038480       152   3038328   1% /run/shm
none              102400        52    102348   1% /run/user
C_DRIVE        954834940 454910344 499924596  48% /media/sf_C_DRIVE
alexanderstohr 954834940 454910344 499924596  48% /media/sf_alexanderstohr
/dev/sr0           62658     62658         0 100% /media/alexanderstohr/VBOXADDITIONS_4.3.6_91406