He ranked most things using absolute numbers, but I think I'd prefer to see then ranked according percentage deviation from the rating printed on the package.

He ranked most things using absolute numbers, but I think I'd prefer to see then ranked according percentage deviation from the rating printed on the package. It's more useful for me to know that if I see brand X saying I'm buying a class 2 32Gb card, I'm getting a card that reads at 2GB/s and has 32GiB of storage, but if I buy a brand Y class 10, I'm going to be able to read at 5MB/s and only 16GiB is usable.