Is it possible to configure 10Gb switchless High Available Cluster?

Business continuity is becoming a more and more important feature. A significant portion of the purchases of our Data Storage Software are in pairs. Customers are using pairs of 2 systems in order to build high availability clusters with our iSCSI Failover feature (our recent webinar on iSCSI Failover was our best attended webinar ever). Getting to the point: why would one want to make switchless 10Gb connections. Even though 10Gb CX4 ports are inexpensive [...]