SQL Server AlwaysOn is the new comprehensive high availability and disaster recovery solution in SQL Server Code-Named "Denali".
Using AlwaysOn, you can increase application availability and get a better return on your hardware investments through a simplified high availability (HA) deployment and management experience.
In the following video, my colleague Gopal Ashok introduces on how to set up Availability Groups in SQL Server Code-Named "Denali"
AlwaysOn Availability Group provides high availability and disaster recover for application databases.
AlwaysOn Failover Cluster Instance enhances the existing failover clustering instance and now provides high availability and disaster recovery for SQL Server Instances.
AlwaysOn Team Blog