I'm using a SanDisk 64G SDXC card. SDXC cards are formatted exFAT by the manufacturer. I'm using mine as is and it seems to work well after attaching it to the file system. I wonder, though if it wouldn't work better formatted to NTFS. 
Has anyone done any performance testing with exFAT vs NTFS?
				
			Has anyone done any performance testing with exFAT vs NTFS?
 
	             
 
		 
 
		 
 
		 
 
		 
 
		 
 
		