Key Map Data Model

  • Apache Accumulo – distributed key/value store, built on Hadoop.
  • Apache Cassandra – column-oriented distributed datastore, inspired by BigTable.
  • Apache HBase – column-oriented distributed datastore, inspired by BigTable.
  • Facebook HydraBase – evolution of HBase made by Facebook.
  • Google BigTable – column-oriented distributed datastore.
  • Google Cloud Datastore – is a fully managed, schemaless database for storing non-relational data over BigTable.
  • Hypertable – column-oriented distributed datastore, inspired by BigTable.
  • InfiniDB – is accessed through a MySQL interface and use massive parallel processing to parallelize queries.
  • Tephra – Transactions for HBase.
  • Twitter Manhattan – real-time, multi-tenant distributed database for Twitter scale.