Compare SQL Server HA Cluster Options
For SQL Server clustering and high availability solutions in Windows environments, you have several options. SIOS DataKeeper provides key benefits including: eliminating SAN as a single point of failure, improving replication efficiency, protection for applications other than SQL Server, and protection for distributed transactions and system databases. Learn more about DataKeeper or Request a Free Trial.
Your SQL High Availability Cluster Options are Summarized Below
High Availability | AlwaysOn | AlwaysOn | AlwaysOn |
| Support SQL Standard Edition |  |  | |
| Protect Distributed Transactions | | | |
| Protect an Unlimited Number of Databases | | | |
| Automated Client Redirection |  | | |
| Protect System Databases (Master, MSDB, etc.) | | | |
| Eases Database Administration | | | |
| Support More than 2-Nodes in Failover Configuration | | | |
| Replicates Data Other than SQL | | | |
| Improves Replication Efficiency | | | |
| Eliminates SAN as a Single Point of Failure | | | |
Learn more about SQL Server high availability.
See blog posts about SQL Server high availability and disaster recovery.
