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
If you are using an older firmware or need to activate , you can manage licenses through the following tools: HPE Smart array P420i controller specification hp smart array p420i license key
HPE removed the requirement for a SAAP 2.0 license to enable RAID 6 and RAID 60 . Users with this firmware (or newer, such as version 8.32) can use these RAID levels as standard baseline features. Even without a license, a minimum of 512MB
These "Advanced Data Guarding" (ADG) levels provide higher fault tolerance by allowing for two simultaneous drive failures. These "Advanced Data Guarding" (ADG) levels provide higher
Originally, the P420i required the license to enable advanced data protection and performance enhancements.