Merge pull request #302254 from DevOpsStyle/NetApp-storage_efficiency

NetApp Storage Efficiency

Author: prmerger-automator[bot]

articles/azure-netapp-files/azure-netapp-files-performance-considerations.md

@@ -17,6 +17,9 @@ ms.author: anfdocs
 
 The combination of the quota assigned to the volume and the selected service level determines the [throughput limit](azure-netapp-files-service-levels.md) for a volume with automatic QoS. For volumes with manual QoS, the throughput limit can be defined individually. When you make performance plans about Azure NetApp Files, you need to understand several considerations. 
 
+> [!NOTE]   
+> Azure NetApp Files is built on NetApp's bare metal with ONTAP storage OS running inside the Azure datacenter. ANF is a PaaS and does not present the storage efiiciencies to the customer, it is transparent and self-managed. 
+
 ## Quota and throughput  
 
 Throughput limits are a combination of read and write speed. The throughput limit is only one determinant of the actual performance to be realized.