The document discusses vSphere Data Protection 5.5 Advanced, VMware's backup and recovery solution designed for virtualized environments, emphasizing its efficiency, scalability, and integration with EMC Avamar technology. Key features include improved data deduplication, faster recovery times, automated backup verification, and application awareness for Microsoft services. It also details the licensing model and advantages for middle-sized vSphere environments, positioning it as a low-cost solution with enhanced data recovery capabilities.