Applies to ONTAP 9 ONTAP System Manager Answer No, The permission for readonly can be applied on vserver level, hence all volumes on the vserver would have same permission for the user. Additional Inf...Applies to ONTAP 9 ONTAP System Manager Answer No, The permission for readonly can be applied on vserver level, hence all volumes on the vserver would have same permission for the user. Additional Information How to create a custom role and user for ONTAP System Manager in ONTAP 9.7 and later