HPE SmartCache is a controller-based caching solution that requires a license key for activation on many Smart Array P-class controllers. Hewlett Packard Enterprise Requirements
In this article, we will break down what HP SmartCache is, why you need a license, and how to identify the top-tier license keys and activation strategies for your HP ProLiant servers. hp smartcache license key top
Assuming you have purchased a legitimate key (Via HPE.com or a verified reseller), follow this checklist: HPE SmartCache is a controller-based caching solution that