i had a terrible problem with scandisk running at every boot on my firewire drive... found this after hours of searching... might be of interest...

http://support.microsoft.com/default...;en-us;q160963

Examples:

chkntfs /x c: This disables chkdsk from running on drive C:

chkntfs /x d: e: This disables chkdsk from running on drives D: and E:.