In-Memory Databases


 * http://en.wikipedia.org/wiki/In-memory_database
 * http://en.wikipedia.org/wiki/List_of_in-memory_databases
 * 10 In-Memory Database Options Power Speedy Performance, http://www.informationweek.com/big-data/software-platforms/10-in-memory-database-options-power-speedy-performance/d/d-id/1319026
 * MySQL Cluster: An In-Memory, NoSQL Pioneer? http://www.informationweek.com/software/information-management/mysql-cluster-an-in-memory-nosql-pioneer/d/d-id/1319265