Some Filesystem tools

Hdd check disable:
sudo tune2fs -c 0 -i 0
Hdd check change from 30 to 50:
sudo tune2fs -c 50 /dev/hdx@
To see the actual settings:
sudo dumpe2fs /dev/whatever
fsck : check and repair a Linux file system
dosfsck : check and repair MS-DOS file systems
e2fsck : check a Linux ext2/ext3 file system
expiry : check and enforce password expiration policy
fsck.ext2 : check a Linux ext2/ext3 file system
fsck.ext3 : check a Linux ext2/ext3 file system
fsck.minix : a file system consistency checker for Linux
fsck.msdos : check and repair MS-DOS file systems
fsck.reiser4 : the program for checking and repairing reiser4 filesystem.
fsck.reiserfs : The checking tool for the ReiserFS filesystem.
fsck.vfat : check and repair MS-DOS file systems
hpfsck : check integrity of an HFS+ volume
reiserfsck : The checking tool for the ReiserFS filesystem.
xfs_check : check XFS filesystem consistency