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    • https://kb.netapp.com/on-prem/E-Series/SANtricity-OS-KBs/E-series_Both_controllers_panic_after_suspending_SSD_Flash_Cache
      Applies to NetApp E-Series SANtricity OS 11.51 and higher SANtricity OS 11.6x SANtricity OS 11.7x Issue Both controllers will issue a reset due to Ancient IO after the user suspends SSD Cache. Suspend...Applies to NetApp E-Series SANtricity OS 11.51 and higher SANtricity OS 11.6x SANtricity OS 11.7x Issue Both controllers will issue a reset due to Ancient IO after the user suspends SSD Cache. Suspending Read Cache is necessary in some cases, ie SSD firmware upgrade.