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http://forum.xda-developers.com – Just picked up a 32Gb Sandisk Class 10 card (BTW Best Buy now matches Amazon prices...got it for $19.00 for 32 Gb). I installed it and it registers as having 29.71Gb of free space. What is using the rest, the file system? There is only one folder on the card. It is "LOST.DIR", which is empty, and from my understanding something that is only needed if I have a Mac system, for orphaned files. I tried to drag my music over from the internal memory to the card (while connected to a Windows XP machine via USB cable, and set to MTP) but all i get is a circle with a line through it as (HowTos)