Show disk usage with df

df command shows partitions and disks used by each partition.

root@server54 [~]# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/sda2             450G  380G   47G  90% /
/dev/sda1              99M   11M   83M  12% /boot
tmpfs                 2.0G     0  2.0G   0% /dev/shm
/dev/sdb1             458G  390G   46G  90% /backup
/usr/tmpDSK           485M   63M  397M  14% /tmp
root@server54 [~]#

To see partitions alone with Type, use

df -hT

df not showing all mounts