Mac and Linux Download and Install https://academy.datastax.com/downloads/welcome
Free Reference and Environments:
For DS201 (Note: OS Cassandra based and links to CSV files). The following VM is out-of-date at time of this presentation. So, it is recommended to install DSE locally or in a VM and use the CSV files from this repo for exercises.
DS220 3) https://s3.amazonaws.com/datastaxtraining/VM/DS220-vm-Jul2015.zip