http://www.nagios.com/products/nagiosxi/whatsnew
A key difference with the release of 2012 is that there will be both an Enterprise Edition and a Standard Edition, with the Enterprise Edition being targeted at users with larger environments.
All active maintenance plans have upgrade capabilities to the Standard Edition with the option to upgrade to the Enterprise Edition. All 2012 version will have the capabilities to trial the new Enterprise features for 60 days.
Any questions on pricing for the Enterprise Edition should contact sales@nagios.com
Additions this year:
2012 Standard Edition
- New Core Config Manager
Configuration Rollback
Tools menu for external URL tools
Bandwidth Report
Executive Summary Report
Custom Action URL’s
Nagios BPI 2
Emailed Reports
Nagios Mobile now included
Automatic installation of all current components, dashlets, and wizards
Improved Autodiscovery Wizard
Custom Home page
NRDS Config Manager
- *All features mentioned above - plus:
Capacity Planning Report
Bulk Renaming Tool
Bulk Modifications Tool
Escalation Wizard
SSH Terminal access built into the UI
Scheduled Reporting
Scheduled Page Report
Notification Settings Management
Nagios BPI Hostgroup and Servicegroup Syncing
Audit Logging
http://library.nagios.com/library/produ ... -nagios-xi
You can download source install tarball or new pre-made VM's here
http://www.nagios.com/downloadxi/