Home > Workload Solutions > SAP > Guides > SAP HANA TDI Guides > Dell Validated Design for SAP HANA TDI Deployments with Dell PowerFlex File Storage > File I/O optimization
The base layer of SAP HANA provides two file I/O interfaces:
Configure the SAP HANA file I/O layer to optimize file I/O for a specific file system and storage system. Dell Technologies recommends using the installation default file I/O parameters for PowerFlex File so that no adjustments are required.