Home > Workload Solutions > SAP > Guides > SAP HANA TDI Guides > Dell Validated Solution for SAP HANA TDI Deployments with Dell Metro Node > Certification
SAP certifies Dell metro node systems for use with SAP HANA TDI deployments combined with a certified SAP HANA TDI enterprise storage system. For more information, see the Certified and Supported SAP HANA Hardware Directory.
Storage virtualization with metro node is available for SAP HANA only in combination with a SAN-certified SAP HANA TDI enterprise storage system. Dell Technologies provides a range of certified enterprise storage arrays that can be used as the underlying storage with a metro node system. For best-practice recommendations for configuring the underlying storage volumes, see the relevant guides: