Based on this post, http://www.allthingsdistributed.com/2007/10/amazons_dynamo.html http://www.allthingsdistributed.com/2007/10/amazons_dynamo.h..., it sounds l

Based on this post, http://www.allthingsdistributed.com/2007/10/amazons_dynamo.html http://www.allthingsdistributed.com/2007/10/amazons_dynamo.h..., it sounds like S3 and SimpleDB are built on top of Dynamo.