Filesystem commands

df [directories]

Display overall disk utilization information for mounted filesystems on directories.

du [directories]

Display disk utilization information for directories.

fsck filesystems

Check filesystems for errors and optionally correct them.

dumpe2fs filesystem

Display the detailed information about the ext2 or ext3 filesystem at filesystem.

tune2fs filesystem

Modify filesystem variables for the ext2 or ext3 filesystem at filesystem.

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