Note: exact license names and what they enable can vary by server generation, firmware version, and HPE branding; sometimes multiple license SKUs map to overlapping capabilities.
Even with a valid key, problems occur. Here is the fix for the top three errors:
—the ability to lose two drives simultaneously without a total system collapse. In a world of aging hardware and unpredictable power surges, RAID 5 was a gamble he could no longer afford to take.