Difference between Teradata and Cassandra

1. Teradata :

Teradata is an RDBMS that is produced by Teradata Corp. And it is used to manage large data warehousing operations. Teradata Corporation is a provider of database and analytics-related software, products, and services. It accepts the number of requests from multiple client applications. 

2. Cassandra :

Cassandra is a free and open-source, distributed, wide column store, NoSQL database management system. It was developed by Apache Software foundation and initially released on July 2008. Cassandra is designed to handle large amounts of data across many commodity servers, providing high availability with no single point of failure. 

Difference between Teradata and Cassandra :

Teradata	Cassandra
It is developed by Teradata Corp. in 1984.	It is developed by Apache Software Foundation in 2008.
Teradata server operating systems are Linux, hosted.	Cassandra server operating systems are BSD, Linux, OS X, Windows.
The primary database model for Teradata is Relational DBMS.	The primary database model for Cassandra is Wide Column Store.The primary database model for Cassandra is Wide Column Store.
It supports C, C++, Cobol, Java (JDBC-ODBC), Perl, PL/1, Python, R, Ruby.	It support C#, C++, Clojure, Erlang, Go, Haskell, Java, JavaScript info, Perl, PHP, Python, Ruby, Scala.
APIs and other access methods used by Teradata is JDBC.	APIs and other access methods used by Cassandra is Proprietary protocol, Thrift.
It supports ACID transactions.	It doesn’t support ACID transactions.
It have the concept of Foreign keys.	It does not have the concept of Foreign keys.
It supports both Master-Slave Replication and Master-Master Replication.	It support selectable replication factor as replication methods.
It provide fine grained access rights according to SQL-standard.	It supports access rights for users can be defined per object.
Supports XML.	Does not support XML.