Cassandra

INTRODUCTION

·        Apache Cassandra is a free and open-source

·        It is distributed, wide column store NoSQL database .

·        Cassandra is designed to handle large amounts of data across many commodity servers, providing high availability with no single point of failure. 

·        Cassandra offers robust support for clusters spanning multiple data centers, with asynchronous masterless replication allowing low latency operations for all clients.

References: 
1. Apache Cassandra documentation
2. Wikipedia