Ivan de Prado and Pere Ferrera on HighScalability.com: The solution we developed has an infrastructure cost of just a few thousands of dollars per month thanks to the use of the cloud (AWS), Hadoop and Voldemort. This is one of the few projects outside LinkedIn that I know of that uses Project Voldemort. Plus the Voldemort backend storage is configured to use BerkleyDB. Original title and link: Th