SD cards explained -- including their capacity types, speed classes, application classes, and bus interfaces. Video covers the latest SDUC cards and SD Express, and also includes comparative tests of UHS-I, UHS-II and SanDisk Quickflow UHS-I cards.
As noted in the video, I personally always purchase SanDisk SD and microSD cards, and usually the Extreme PRO models. The cards I currently use are available from Amazon as follows:
256GB SanDisk Extreme Pro UHS-I card:
Amazon US:
Amazon UK:
64GB SanDisk Extreme PRO UHS-II card;
Amazon US:
Amazon UK:
64GB SanDisk Extreme PRO micro UHS-I card:
Amazon US:
Amazon UK:
You can also find the above cards, and well as other products that I use, on the ExplainingComputers Amazon storefronts:
EC Amazon US:
EC Amazon UK:
Please note that the above are affiliate links, and that as Amazon Associate I earn a commission from any qualifying purchases.
More videos on computing and related topics can be found at:
And more videos on film and other making, plus retro tech, are on my Christopher Barnatt channel here:
Chapters:
00:00 Titles & Intro
00:48 Card Sizes & Capacities
02:54 Speed Classes
05:15 Bus Interfaces
09:34 QuickFlow & UHS-II Tests
14:19 Reality Check
#Sdcards #SDUX #SDXC #SDExpress #8TB #UHSII #ExplainingComputers
Explaining SD Cards: 2025 Update For Country: United States. City: Johnson City, Lansing, Las Cruces, Wichita, Zion
