Applies to ONTAP Select HD1 – 9.91GB - VMDK that represents the cf card (or boot device) HD2 – 120GB - VMDK for the CORE file (this space is reserved to store corefiles generated after a Kernel or use...Applies to ONTAP Select HD1 – 9.91GB - VMDK that represents the cf card (or boot device) HD2 – 120GB - VMDK for the CORE file (this space is reserved to store corefiles generated after a Kernel or userspace panics) HD3 – 4GB - VMDK for the NVRAM (virtualized NVRAM or vNVRAM) Do NOT change properties of the VMDKs (example: thick to thin provisioning) as this is not supported and may result in Cluster malfunction and possible re-deployment. For any queries please contact NetApp Support.