Data Protection Foundation (DPF) capacity bundle used in a dedicated CommCell for TB-based Capacity License Agreement (CLA) customers; it can be combined with other CLA backup editions in the same cell. This provides 1 Front End TB (FET) of the DPF capacity for a CommCell offering unlimited MediaAgent, File System, NAS and Virtual Machine (VSA) clients matched with Enterprise class backup infrastructure features (Deduplication and Encryption); purchase additional TB quantity to meet your Cell needs.