Applies to Azure Cloud Volume ONTAP (CVO) Standard HDD LR disk upgrade to Premium SSD LRS Answer Azure CVO HDD disk is for saving core file(s) in case of a need and has no impact on the performance of...Applies to Azure Cloud Volume ONTAP (CVO) Standard HDD LR disk upgrade to Premium SSD LRS Answer Azure CVO HDD disk is for saving core file(s) in case of a need and has no impact on the performance of the system hence we recommend leaving it as it is and avoid upgrading to Premium SSD in order to reduce costs. Additional Information Default configuration for Cloud Volumes ONTAP