What is the impact of upgrading disk firmware Last updated Save as PDF Share Share Tweet Share Views:11Visibility:PublicVotes:0Category:disk-drivesSpecialty:HWLast Updated: Applies to ONTAP 9 Disk firmware upgrade Answer It's not a disruptive operation ONTAP upgrades disk firmware in the background Impact on performance is minimal due to ONTAP prioritize client requests Additional Information How to upgrade disk firmware