You can configure SnapDrive for Windows to use both a Windows cluster and a storage system active/active configuration connected through an FC switch using MPIO.
The following illustration shows a Windows cluster and a storage system active/active configuration with an optional but recommended dedicated network for internal cluster traffic.
Each storage system configuration requires two dual-port FC adapters and a Fast Ethernet (or GbE) NIC to connect to the data-center fabric. (See your Data ONTAP Block Access Management Guide for iSCSI and FC for details.)