I had an XU3, and the eMMC pretty much justified the entire cost of the setup for me. Boots practically instantly, rw was insane, I had a crap connection so upd

I had an XU3, and the eMMC pretty much justified the entire cost of the setup for me. Boots practically instantly, rw was insane, I had a crap connection so updates sucked, but like installing from tarballs was super quick. It's a neat little device. I had a real-hard time getting Android working properly, but it was well worth the effort once it was.