With the introduction of the HPE Smart Array SR (Secure Encryption / SmartCache) architectures, licensing structures shifted. Some high-end controllers include advanced capabilities out of the box, while others still require an operational license token activated via the HPE licensing portal. What is an Entitlement Certificate?
If requested data is in the cache (a cache hit), it is served instantly from the SSD. If it is a cache miss, data is read from the HDD and copied to the SSD for future use.
Requires an HPE SmartCache hardware-based license key per controller. HPE ProLiant Gen10 Servers
HPE offers several licensing formats to suit different deployment scales. One license is required for every server deployed. License Type Delivery Method Part Number Physical shipment of activation card D7S26A Flexible-Quantity LTU Physical shipment for multiple servers Flexible-Quantity E-LTU Electronic delivery via email hpe smartcache license key
Type or paste your alphanumeric HPE SmartCache license key into the field.
Maximum data integrity. If an SSD cache drive fails, no data is lost because the primary copy on the HDD is always up to date. 2. Write-Back Caching (Read and Write Cache)
Select the target from the left-hand menu. Click on Actions and select Manage License Keys . Click Add License Key . With the introduction of the HPE Smart Array
While the SmartCache software architecture is embedded natively within the firmware of HPE Smart Array P-series controllers, it remains locked by default. Activating the feature requires a specific entitlement token known as the . License Types
: Licenses are typically tied to a specific server or controller deployment.
The Smart Storage Administrator graphical interface is the most user-friendly method, accessible via the SmartStart/Service Pack for ProLiant (SPP) booting environment or directly within the host OS. Launch the . If requested data is in the cache (a
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For any IT professional managing HPE ProLiant servers with spinning disk arrays, the HPE SmartCache license key offers a . For a modest per-server investment (usually $100–$500 depending on volume and reseller pricing), you can achieve up to 4x performance acceleration without migrating data or rewriting applications.
Ensure your controller supports SmartCache before purchasing. It is typically available on performance-tier controllers (such as the P-series, e.g., P440ar, P840, P408i-a). How to Obtain and Activate an HPE SmartCache License Key