This document serves as an architecture guide for solutions architects ans Commvault customers who are building data protection and management solutions utilizing public cloud environments and Commvault software. 

It includes public cloud concepts, architectural considerations, and sizing recommendations to support Commvault software in public cloud. The approach defined in this guide applies to both running Commvault solely in public cloud enironments and extending existing on-premises Commvault functionality into hybrid cloud architectures. This guide covers several common use cases for public cloud including moving data to public cloud, disaster recovery to public cloud, as well as protecting workloads in public cloud.

This guide delivers architecture considerations and sizing recommendations for the Amazon Web Services (AWS). Guides for other public cloud enviroments are available as well.