Applies to NetApp StorageGRID Answer Yes, it is likely a performance impact since changing Information Lifecycle Management (ILM )rules for an existing active data set is a very expensive operation Fo...Applies to NetApp StorageGRID Answer Yes, it is likely a performance impact since changing Information Lifecycle Management (ILM )rules for an existing active data set is a very expensive operation For further assistance, contact NetApp Technical Support and reference this article Additional Information Video: StorageGRID ILM Policies Video: StorageGRID ILM Rules: Getting Started