crwdns2934241:0crwdne2934241:0 dallaswright90
crwdns2934249:0crwdne2934249:0:
I'm not expert whatsoever, but it sounds like your issue lies with the disk imaging hardware, or disc imaging reader within your internal hard drive ports. But your USB ports work just fine hence the ext hard drive is functional.
crwdns2915684:0crwdne2915684:0:
open