This effects the following Smart Array controllers, P220i, P222, P420i, P420, P421, P721m, and P822
You will still need an additional license key to use HP SmartCache.
*You still will need to have a minimum of 512mb a Cache on the controller.
So How do you get it? Go to this link where there is a download section and instructions.
If you have any questions or need help with a HP server solution then please do not hesitate to get in contact with us and we will be happy to help.
Regards
Technical ISS Solutions Team