True, it's no Cassandra :) Anyway I think 10gb per domain is reasonable for many people, but it is another limit of the store that could cause problems. Fortu

True, it's no Cassandra :) Anyway I think 10gb per domain is reasonable for many people, but it is another limit of the store that could cause problems. Fortunately Amazon knows the boundaries of SDB, so it can put these in place and help inform decisions about using it for, say, a project that will need more than 10gb per domain, or more than 100 domains.