Even without a license, a minimum of 512MB Flash Backed Write Cache (FBWC) is required to enable RAID 5, 50, 6, and 60. How to Install a License Key
What or hypervisor (e.g., ESXi, Proxmox, Windows Server) you are running. hp smart array p420i license key
You can activate your license key using three different methods, depending on your operating environment. Method 1: Using HP Smart Storage Administrator (SSA) Even without a license, a minimum of 512MB
Because Gen8 hardware is now widely utilized in hobbyist homelabs, HPE previously made community-use evaluation keys or permanent retail keys widely accessible across various online forums (such as Reddit’s r/homelab or the ServeTheHome forums). If you are using this hardware for educational or non-production purposes, a quick search on community boards will reveal standard public keys universally accepted by the Gen8 firmware. Step-by-Step: How to Activate Your P420i License Key Method 1: Using HP Smart Storage Administrator (SSA)
