. However, a specific license is still required to unlock the HPE SmartCache Summary of Licensing Requirements Standard Advanced Features
Activating the Smart Array Advanced Pack (SAAP) 2.0 license key on your P420i controller unlocks several critical capabilities: 1. Advanced RAID Levels (RAID 6 and RAID 60)
While it originally required a license key to unlock advanced features through the Smart Array Advanced Pack (SAAP) 2.0
Historically, users needed a 25-character alphanumeric activation key to enable high-tier functions. However, there is a critical distinction between SAAP features and SmartCache Google Groups SAAP 2.0 (Now Free):
: If you previously purchased a license, you can retrieve it by signing into the My HPE Software Center Activation History Hewlett Packard Enterprise Community firmware download for your specific ProLiant server model? hp smart array p420i license key
Select the from the left-hand device menu. Under the "Actions" panel, click on Manage License Keys . Select Add License Key .
Sold separately per controller, this strictly activates the SSD caching architecture.
The was a suite of firmware-level features that required a standalone license for activation. For the P420i, these features included:
Protects data against the simultaneous failure of two physical drives. However, there is a critical distinction between SAAP
This error usually indicates a typo or that the key is for a different product.
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.
and are building a system today: Do not buy one. The cost of a license (often $100+) significantly exceeds the cost of replacing the controller ($30 for a P420 standalone card, which also requires a license... or $50 for a used P440 which does not). Use the money to upgrade your hardware to Gen9 or switch to a software-defined storage model.
As HPE moved toward Gen9 and Gen10 servers, the licensing model changed. Newer controllers like the P440ar and P408i use a simpler "Smart Array License" which is often cheaper and more streamlined. Select Add License Key
Enables easier data backups and maintenance without taking the server offline. Requirements for Activating the License
This paper explores the hardware-based licensing model implemented by Hewlett Packard Enterprise (HPE) for the Smart Array P420i controller. While the controller functions competently as a basic RAID solution, advanced data protection features—specifically RAID 6 (ADG) and SSD Smart Pathing—are locked behind a proprietary licensing barrier. This analysis examines the technical necessity of the license, the implementation of the licensing mechanism, the operational benefits of unlocking these features, and the broader implications for enterprise hardware lifecycle management.
Activation is typically performed through the or the command line using ssacli with the syntax controller slot=x add licensekey=XXXXX-XXXXX-XXXXX-XXXXX-XXXXX .