Home > Storage > PowerVault > Guides > Dell PowerVault ME4 Series and Linux > Connectivity considerations
In a dual-controller configuration, each ME4 Series system provides up to eight host ports, four per controller, that support the following host connectivity options:
Note: To make sure the host HBAs, and FC or network switches meet the support requirements, see the ME4 Series Support Matrix at Dell.com/support for supported hardware, firmware, and driver versions.