[3] For Auto Failover, a pair of SANmelody™-equipped disk servers is required; each disk server must have the Auto Failover software license. The disk servers must be interconnected with Fibre Channel or an iSCSI connection.

For complete high availability configurations, the application servers should have alternate pathing or multipathing software installed. You can purchase SANmelody Alternate Pathing software from the DataCore eCommerce site or use qualified third-party software.