Home > Storage > PowerScale (Isilon) > Product Documentation > Data Protection > Dell PowerScale: Backup Using Commvault > Backup source configuration and best practices
An overview of the configuration steps for Commvault and PowerScale OneFS scale-out storage deployed as a backup source through 2-way and 3-way NDMP is provided in Figure 17. The sections that follow provide guidance on best practices or required settings for each step.