UCS-M2-HWRAID ESXi Boot: RAID 1 on the Cisco Boot-Optimized M.2 RAID Controller (UCS Manager, Intersight, CIMC)
Boot ESXi from a RAID 1 M.2 volume on Cisco UCS-M2-HWRAID: controller limits, UCS Manager, Intersight and CIMC steps, and ESXi 8/9 boot device rules.