# badblocks -v /dev/hda1check bad blocks on disk hda1 [man]
# dosfsck /dev/hda1repair / check integrity of dos filesystems on disk hda1 [man]
# e2fsck /dev/hda1repair / check integrity of ext2 filesystem on disk hda1 [man]
# e2fsck -j /dev/hda1repair / check integrity of ext3 filesystem on disk hda1 [man]
# fsck /dev/hda1repair / check integrity of linux filesystem on disk hda1 [man]
# fsck.ext2 /dev/hda1repair / check integrity of ext2 filesystem on disk hda1 [man]
# fsck.ext3 /dev/hda1repair / check integrity of ext3 filesystem on disk hda1 [man]
# fsck.vfat /dev/hda1repair / check integrity of fat filesystem on disk hda1 [man]
# fsck.msdos /dev/hda1repair / check integrity of dos filesystem on disk hda1 [man]