newbie help! DMS keeps dying

[jungjae510]

I have had my phatnoise for my audi for 2 years now, everytime i use it for more than three hours, the phatnoise gets suck on a song and freezes up......I have to then format the dms drive and reupload all my songs..... I have run the scandisk and nothing comes up...... Any ideas or help? Thx