Not in the sense of a "C" surrounding a larger number than 10. Instead, you get a card marked with all of "C10", "U3", "A2", "V60", or some crap like that.
Give me 4 numbers: Read and write speeds, each in terms of minimum sustained transfer rate and minimum random IOPS.
Give me 4 numbers: Read and write speeds, each in terms of minimum sustained transfer rate and minimum random IOPS.