I bought a Western Digital My Passport 500GB bus-powered disk (Walmart closout $26.83  ) model number WDBKXH5000ABK-01 that has been working for nearly a week on my 612.  I moved about 20 hrs of programs onto it, played some of them back from it, and moved them back to the receiver.  Zero issues.
) model number WDBKXH5000ABK-01 that has been working for nearly a week on my 612.  I moved about 20 hrs of programs onto it, played some of them back from it, and moved them back to the receiver.  Zero issues.
Earlier I had cobbled together a Crucial 250GB SSD with an external case and that also worked.
				
			 ) model number WDBKXH5000ABK-01 that has been working for nearly a week on my 612.  I moved about 20 hrs of programs onto it, played some of them back from it, and moved them back to the receiver.  Zero issues.
) model number WDBKXH5000ABK-01 that has been working for nearly a week on my 612.  I moved about 20 hrs of programs onto it, played some of them back from it, and moved them back to the receiver.  Zero issues.Earlier I had cobbled together a Crucial 250GB SSD with an external case and that also worked.
 
	 
	 
 
		 
 
		 
 
		
 
 
		 
 
		

 
 
		
 
 
		 
 
		 
 
		 
 
		