Dell EMC DD670 Data Domain Storage System Metal Chassis (P-X-670-CHSX1) is a durable, rack-mountable metal chassis designed specifically for the Dell EMC DD670 Data Domain system. It is intended to house the internal components of the DD670, including storage drives, power supplies, and networking modules. This chassis provides the framework for configuring and maintaining an enterprise-class data deduplication and backup storage solution, though it is sold as the chassis only, without any internal components.