| Storage Type | Representatives Solutions | Feature |
| Column stores | Hbase,Cassandra,Hypertable | Stored in columns for data compression, or a few of the fields of high efficiency of the query |
| Document storage | MongoDB，CouchDB，riak | At the same time to ensure that mass data storage, it has good query performance. JSON format for storing class |
| key_value storage | Dynamo，Leveldb，Redis，Tokyo Cabinet，MemcacheDB | With high concurrent read and write performance. By quickly find the key to value, but only by key inquiries |
| Map Database | Neo4j，HyperGraphDB | Best graphics memory model relationship |
| Object Database | db4o, Slope | Syntax Operation similar object-oriented database language to access the data object by means of |
| XML database | Berkerey DB XML，BaseX | Efficient storage of XML data, XML and support internal inquiry password |
