View filesystem disk space usage

View disk space usage

Filesystem     Type      Size  Used Avail Use% Mounted on
udev           devtmpfs  489M  4.0K  489M   1% /dev
tmpfs          tmpfs     100M  288K  100M   1% /run
/dev/sda1      ext4       25G  2.9G   21G  13% /isodevice
tmpfs          tmpfs     498M     0  498M   0% /tmp
none           tmpfs     5.0M     0  5.0M   0% /run/lock
none           tmpfs     498M     0  498M   0% /run/shm
var-storedsafe tmpfs     498M     0  498M   0% /var/storedsafe

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