Canon EOS R Mirrorless Digital Camera Body (USA Warranty) PRO Bundle, Includes: 128GB SDXC Extreme Memory Card + Spare Battery + AC/DC Travel Charger + More

hey what's up guys welcome back to super power user my name is Stanley and today we're gonna be looking at SD cards more specifically uhs-1 versus UHS - and which one do you actually need so what is UHS well UHS stands for ultra-high speed and it actually refers to the bus of the SD card so in the old days you have your standard speed which is about 12 and half megabytes per second then you had your high speed SD cards and then your ultra high speed SD cards so there's actually two generations of ultra high speed check cards now so you've got a UI chase you it's uhs-1 which is good for about 104 megabytes per second and then you have UHS - which is good for about 314 megabytes per second and it's the theoretical limit of the connector what I've got here is a SanDisk pro xstream pro 128 gigabyte UHS - card which is rated for about 300 megabytes per second so the question is you might be