Adata has become one of the first companies to support the V90 video speed class with its Premier ONE series of SD cards that guarantee 90MB/s sustained read and write: the key specification for stable video capture.
Fast UHS-II cards already exist, promising around 290MB/s peak write speed, but these are often rated as U3 speed, meaning they don't guarantee to be able to reliably write for extended periods at anything over 30MB/s. This means you're taking a risk if you try to... more