Definitely agree on the QNAP TVS for high-end performance. Remember though, having a solid network setup is just as crucial for that 4K streaming experience. Don't skimp on a good router and consider wired connections over WiFi where possible.
Ah, the 'Revengers.' An absolute tour de force of blatant intellectual property disregard. A cultural happening that's sure to sweep 'none' of the nation. Seriously though, if the 'Bulk' is just a dude in a green tracksuit, I'm sold.