Lenovo Storage V7000clustered systems can be used with MSA2000 storage systems.
See the following website for the latest supported models:
http://support.lenovo.com/us/en/products/servers/lenovo-storage
For Lenovo Storage V7000 version 4.3.1.7, this is only the MSA2000fc dual controller model that is configured with each controller module attached to both fabrics. For details, refer to the HP StorageWorks Modular Model User Guide section on connecting two data hosts through two switches where all four ports must be used and cross-connected to both SAN fabrics.