Hi David, On Sun, 19 Dec 2021 19:05:45 -0800 "David F." <df7729@xxxxxxxxx> wrote: > The report shows: > > RAID bus controller [0104]: Intel Corporation C620 Series > Chipset Family SSATA Controller [RAID mode] [8086:a1d6] (rev 09) > Subsystem: Hewlett Packard Enterprise Device [1590:00e6] > Kernel driver in use: ahci It seems to be IMSM (Intel) raid, officially called "VROC". Could you confirm it? >> Output of blkid command: >> /dev/sdc1: UUID="B6C669F7C669B7EF" TYPE="ntfs" PARTLABEL="'Recovery'" >> PARTUUID="8713d776-d472-46ef-8023-cb599f2017bf" >> /dev/sdc2: UUID="006A-0698" TYPE="vfat" PARTLABEL="'EFI system >> partition'" PARTUUID="661cc486-d53a-412c-882e-140aeb126baf" >> /dev/sdc3: UUID="4EBEAEE02F3D5ED1" TYPE="ntfs" PARTLABEL="'Microsoft >> reserved partition'" PARTUUID="5ef03407-ebcd-4a72-86d1-fd1f5a047b8e" >> /dev/sdc4: UUID="3D629FBB15FAC28A" TYPE="ntfs" PARTLABEL="'Basic data >> partition'" PARTUUID="e5ef9438-fad4-4ee8-b7c0-c225ecba2173" >> /dev/sdd1: UUID="B6C669F7C669B7EF" TYPE="ntfs" PARTLABEL="'Recovery'" >> PARTUUID="8713d776-d472-46ef-8023-cb599f2017bf" >> /dev/sdd2: UUID="006A-0698" TYPE="vfat" PARTLABEL="'EFI system >> partition'" PARTUUID="661cc486-d53a-412c-882e-140aeb126baf" >> /dev/sdd3: UUID="4EBEAEE02F3D5ED1" TYPE="ntfs" PARTLABEL="'Microsoft >> reserved partition'" PARTUUID="5ef03407-ebcd-4a72-86d1-fd1f5a047b8e" >> /dev/sdd4: UUID="3D629FBB15FAC28A" TYPE="ntfs" PARTLABEL="'Basic data >> partition'" PARTUUID="e5ef9438-fad4-4ee8-b7c0-c225ecba2173" >> /dev/sdf1: UUID="714C-EFFD" TYPE="vfat" >> /dev/sdb: PTTYPE="PMBR" >> /dev/sde: PTTYPE="PMBR" If it is IMSM, blkid should report: /dev/<disk>: TYPE="isw_raid_member" for each member drive. Metadata seems to be destroyed but let confirm first that we have IMSM here. Thanks, Mariusz