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Unable to merge split Fusion Drive

I have a 2019 21" iMac

--> diskutil resetFusion


Internally-located hardware disk device known to the currently-running macOS:


Rotational                               (disk1)




Volumes exported by partitions or storage systems hosted on the above device:


APPLE SSD SM0032L Media                  (disk2s1)


APPLE HDD HTS541010A9E632                (disk3s1)




Your computer must have exactly 1 solid-state and 1 rotational disk drive

iMac 21.5″, macOS 10.14

Posted on Jul 13, 2021 8:21 AM

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Question marked as Top-ranking reply

Posted on Jul 13, 2021 9:33 AM

Please take the computer to your local AASP.

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Unable to merge split Fusion Drive

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