Developers Guide

27 Understanding RAID with Dell SC Series Storage | 3104-CD-DS
Figure 16 demonstrates a storage type created on a new disk folder with all Tier 1, 2, and 3 disks. For this
storage type example, dual redundancy is chosen to meet a higher availability requirement.
New storage type with dual redundant tiers
The storage type could be selected by volumes to take advantage of the disks in the SQL-Logs disk folder.
Note: Best practices recommend a single storage type per disk folder.