DD This is very significant for "4k, HDR, BLURAY Like Movies that will be sold, and rented by UltraFlix in order that customers will see no difference to going disc any longer"

by Nvidia’s Shield TV Update 3.0 also brings a 4K content rental service called UltraFlix to the platform, and it appeared to have no lag while scrubbing around the video. This depends entirely on your network’s capabilities, but it seemed that with a powerful enough Internet connection, you could click on any part of a 4K movie and see playback instantly, without any buffering . How this is achieved is not quite yet known, but it is a welcome feature for 4K-display wielding Shield TV users.

http://www.tomshardware.com/news/nvidia-shiel...30895.html