This product is licensed per terabyte of data.

Symantec Backup Exec 2012 is one integrated product that protects virtual and physical environments, simplifies both backup and disaster recovery, and offers unmatched recovery capabilities. Powered by Symantec V-Ray technology, Backup Exec 2012 restores entire servers, critical Microsoft applications, and VMware or Microsoft Hyper-V virtual environments to dramatically minimize business downtime.

This product includes one (1) year of Essential Support.