The 640-916 DCICT Introducing Cisco Data Center Technologies is one of the exams associated with the CCNA Datacenter Certification.

This exam tests a candidate's knowledge of fundamental Data center technologies like

    network and server Virtualization
    Storage
    Convergent I/O
    network services like load balancing

The 640-911 DCICN Introducing Cisco Data Center Networking is one of the exams associated with the CCNA Datacenter Certification. This exam tests a candidate's knowledge of networking concepts for the Data Center environment, based on Nexus-OS. 

You will learn fundamental information on how a Data center network works, how to configure virtualization in the network, addressing schemes, troubleshooting and configuration skills.