Filesystem           1K-blocks      Used Available Use% Mounted on
udev                  16410552         0  16410552   0% /dev
tmpfs                  3288148     10496   3277652   1% /run
/dev/sdb1             30668800  22902408   5922760  80% /
tmpfs                 16440724     41008  16399716   1% /dev/shm
tmpfs                     5120         4      5116   1% /run/lock
tmpfs                 16440724         0  16440724   0% /sys/fs/cgroup
/dev/sdb1             30668800  22902408   5922760  80% /home
tmpfs                  3288144        16   3288128   1% /run/user/121
tmpfs                  3288144        48   3288096   1% /run/user/1000
/home/david/.Private  30668800  22902408   5922760  80% /home/david
/dev/sdc1            976739324 541821568 434917756  56% /media/david/NTFS Volume 1TB
/dev/dm-0            961281340 244868816 667559228  27% /media/david/David Backup