Correction to comments about the Switch's SD card storage, again
Since we even managed to screw up the correction to the screw up... We got it right this time... hopefully.
One last note. As far as we know, Switch does not support UHS standard, meaning that you can use a UHS card but you won't see any performance benefit from it.
http://www.gamersnexus.net/guides/1577-what-file-sizes-do-games-load-ssd-4k-random-relevant
http://hdd.userbenchmark.com/
http://www.tomshardware.com/charts/microsd-cards-2014/-6-Random-Write-4-KB-QD-1-MB-s,3485.html
http://www.tomshardware.com/charts/microsd-cards-2014/-5-Random-Read-4-KB-QD-1-MB-s,3484.html
http://www.eetimes.com/document.asp?doc_id=1326059
http://www.phonearena.com/news/Beware-of-fake-microSD-cards-Heres-how-to-tell-a-counterfeit-from-the-original_id77769
http://www.instructables.com/id/Identifying-fake-SD-card-and-USB-sticks/
https://www.sdcard.org/developers/overview/speed_class/
https://www.wired.com/2013/12/highlow-sd-cards/