Fuze SMC won't convert to SD Card

Yep, even a Class 2 microSDHC card has a write speed of at least 2MB/sec, so a 560MB file should take under 5 minutes.

Unless SMC has radically improved since I tried it (about a year ago, I guess), I’m not sure why people keep talking about using SMC.  Just convert the file with a quality converter like Any Video Converter, then sync or manually copy the file to your Fuze.