Lots and lots of small items also costs though, because there's a 100byte per k/v pair overhead. So if you're storing 2GB of 100 byte k/v pairs, you have to pay

Lots and lots of small items also costs though, because there's a 100byte per k/v pair overhead. So if you're storing 2GB of 100 byte k/v pairs, you have to pay for 4GB of storage. If you store lots and lots, you probably also have either high read, high write, or high read/write rates, in which case you'll need to pay more per hour as well.