Can ONTAP update be performed with single disk failure? Last updated Save as PDF Share Share Tweet Share Views:900Visibility:PublicVotes:2Category:ontap-9Specialty:CORELast Updated: Applies to ONTAP 9 Answer No, it is not supported. Make sure of the healthy status of your disks before ONTAP upgrade. Additional Information Verify storage health How to perform an automated nondisruptive ONTAP upgrade using the CLI