A lot of people have written reviews on the Kenwood DNX7100 and have given many pros and cons. I'm surprised that no one has ever mentioned anything about the speed the unit lists mp3s files off of a DVD or CD media. I personally own this unit and love everything about the unit, except for one thing, which I think is a dumb design. Going through a list of songs on a CD/DVD media is very painful and slow especially when you have more than 50 songs in a folder. Keep in mind that I only filled up 1/5 the capacity of the DVD media. When you press "FOLD" to tell the unit to display a list of folder