Announced last summer, the Steam Deck has the potential to take the mobile gaming world by storm. True that Valve's past hardware exploits have not always been successful, but this time around it's looking more and more like the upcoming handheld PC could be one of the most exciting devices to hit the recent market. Results are coming in from testers and developers, and the world is frequently hearing about the overall hardware and how well it performs. One recent test shows the difference between the internal and external storage.