&gt; downloading 40GB takes too long; whereas streaming is popular<p>Um, what? If you can stream 4K media in real time, <i>by definition</i> you are able to download the file in <i>at least</i> the media&#x27;s run time.<p>That is: you&#x27;re only spending ≤30 minutes to download a 4K TV show episode if you can also stream it.