DIOS MIOS shouldn't be an issue, since MIOS isn't used by Nintendont at all.
It sounds like the HDD is falling asleep (and Nintendont's code that's supposed to prevent this isn't working). This tool might help: http://support.toshiba.com/sscontent?docId=98082914
It sounds like the HDD is falling asleep (and Nintendont's code that's supposed to prevent this isn't working). This tool might help: http://support.toshiba.com/sscontent?docId=98082914