MongoDB (from “humongous”) is a scalable, high-performance, open source NoSQL database. Written in C++, MongoDB features:
Document-oriented storage » JSON-style documents with dynamic schemas offer simplicity and power.
Full Index Support » Index on any attribute, just like you’re used to.
Replication & High Availability » Mirror across LANs and WANs for scale and peace of mind.
Auto-Sharding » Scale horizontally without compromising functionality.
Querying » Rich, document-based queries.
Fast In-Place Updates » Atomic modifiers for contention-free performance.
Map/Reduce » Flexible aggregation and data processing.
GridFS » Store files of any size without complicating your stack.
Commercial Support » Enterprise class support, training, and consulting available.