A little while ago I had a problem. My phone is a Sony Ericsson K800i, with 64MB of internal storage and a slot for Memory Stick expansion storage. I was using it as an MP3 player, and so had an 8GB memory stick in there to store MP3s.
When I connected it to my Mac in USB drive mode to transfer files, it appeared in the Finder as two storage devices, one for the internal storage and one for the memory stick. Read More...