Home > Workload Solutions > SAP > Guides > SAP HANA TDI Guides > Dell Validated Design for SAP HANA TDI with Dell PowerStore Storage > Module connectivity options
All PowerStore models have the same connectivity options. The following figure shows these connectivity options as seen from the rear of the unit:
Node A and Node B have one embedded module each, as indicated by red rectangles, with management and expansion ports and a four-port Mezzanine card for connections such as cluster interconnects. Each node has two additional slots for four-port I/O modules, as indicated by green rectangles: Slot 0 and Slot 1.