Home > Workload Solutions > SAP > Archive > SC Series Storage Configuration Best Practices for SAP HANA TDI > Creating storage types
The storage type sets and maintains the redundancy level when drives are added to the system or moved to a different folder. You can configure a storage type when you initialize an SC Series array and then reconfigure it later.
To reconfigure a storage type, follow these steps:
The following dialog box appears.
Specify Redundant for the two storage tiers.
Note: Redundant and dual-redundant options are supported as SC Series tier redundancy. We recommend the redundant option for both the storage tiers.