The 5.5 version of Citrix Essentials enhances virtualization platforms by adding the following new features:

1. Expanded Storage Integration
2. Automated Stage Management
3. Dynamic Workload Balancing

With the new XenServer 5.5 release adds a wide range of new features to the free XenServer product that enable easier virtualization management.  New features include:

1. Consolidated Backup
2. Enhanced Conversion Tools
3. Enhanced Search
4. Active Directory Integration
5. Expanded Guest Support