Thanks for the info on how the device lists the files. That will be helpful since I'm trying to figure out the best way to organize my files.
I hooked up a 2.5" 160GB portable drive. I had an issue powering it since the u310bt didn't put out enough miliamps to spin up the disk. I used a blackberry cellphone charger and spliced it into the miniUSB cable since it outputs about 750ma.
I have about 18,000 MP3's for ~900 artists that I'm dealing with organizing and trying to figure out the most efficient way to arrange them in the 500 folder limit.
Here's what I've done so far:
1.