* Rich Admin Dashboard - View entity statistics, query your database, view indexes, and backup/restore your data. * Multiple Access Methods - Access your data via our JSON API, open-source clients, or community maintained ORMs (Objectify, NDB). * Fully Managed - Cloud Datastore is fully managed, which means Google automatically handles sharding and replication in order to provide you with a highly available and consistent database. * Diverse Data Types - Datastore supports a variety of data types, including integers, floating-point numbers, strings, dates, and binary data among others. * ACID Transactions - Ensure the integrity of your data by executing multiple datastore operations in a single transaction with ACID characteristics, so all the grouped operations succeed or all fail.

* No need of service installation and communication protocol. The fastest way to use it. You have direct access to the Database memory and you can manipulate objects and data in a very fast way. * Installed as Windows Service, it can be used as a network document store. You can use rest service or wcf service to access it. It's not different from the previous way to use it but you have a networking protocol and so it's not fast as the previous one. * Built using Command Query Responsibility Segregation pattern in mind. * Store data as Bson-like Documents. * Accessible via Rest * Accessible via WCF * Peer to peer synchronization and event propagation enabled. * Pluggable via Server Plugin. * Use Linq syntax for queries.