324 IBM Flex System V7000 Storage Node Introduction and Implementation Guide
As shown in Figure 8-12, when you click Use the recommended configuration, the wizard
offers a recommended storage configuration at the bottom of the window.
Figure 8-12 Recommended configuration
The following RAID presets are recommended for different drive classes:
SSD Easy Tier preset for solid-state drives
Basic RAID 5 for SAS drives
Basic RAID 6 for Nearline SAS drives
Using the recommended configuration, spare drives are also automatically created to meet
the spare goals according to the preset chosen; one spare drive is created out of every 24
disk drives of the same drive class on a single chain.