Signup> Thanks for the sympathy :) I definitely did not use any Signup> hardware RAID controllers on the original MOBO - I knew it Signup> would be replaced sooner or later, so I was sure to use Signup> software RAID. I used mdadm to create the RAID, like so: Signup> "mdadm --create --verbose /dev/md0 --level=1 --raid-devices=2 Signup> /dev/sdc1 /dev/sdd1". So it should be there, but looking at your partitions, I don't see /dev/sdd1 at all, which makes me go hmmm... Can you please show the full and complete output from these two commands? sudo mdadm --examine /dev/sdc sudo mdadm --examine /dev/sdc1 sudo mdadm --examine /dev/sdd Did you maybe have LVM underneath, with MD on top? What does 'sudo pvs' say? All of the above commands could be run as root too. Signup> Sadly I don't have any info such as lsdev from the previous set up :( Bummers. Signup> I know that files are still intact on the drive showing a Signup> partition still extant, as I ran foremost on it to see if Signup> there was indeed anything still on it. What is 'foremost'? I'm not familiar with this command. Ok, I see it's a forensics program. It might be that you just got your partition table(s) messed up on sdc and sdd, which will make things harder. Esp since, as I noted before, you do NOT have a partition table on /dev/sdd, which is surprising. Signup> $ cat /proc/partitions Signup> major minor #blocks name Signup> 8 0 976762584 sda Signup> 8 4 1 sda4 Signup> 8 5 922029056 sda5 Signup> 8 6 2097152 sda6 Signup> 8 7 52630528 sda7 Signup> 8 16 234431064 sdb Signup> 8 17 232428544 sdb1 Signup> 8 18 2000896 sdb2 Signup> 8 32 3907018584 sdc Signup> 8 33 3907016704 sdc1 Signup> 11 0 1048575 sr0 Signup> 8 48 3907018584 sdd Signup> $ sudo mdadm --examine /dev/sda4; sudo mdadm --examine /dev/sda5; sudo Signup> mdadm --examine /dev/sda6; sudo mdadm --examine /dev/sda7; sudo mdadm Signup> --examine /dev/sdb1; sudo mdadm --examine /dev/sdb2 Signup> /dev/sda4: Signup> MBR Magic : aa55 Signup> Partition[0] : 1844058112 sectors at 2048 (type 07) Signup> Partition[1] : 4194564 sectors at 1949325052 (type 05) Signup> /dev/sda5: Signup> MBR Magic : aa55 Signup> Partition[0] : 1701990410 sectors at 218129509 (type 72) Signup> Partition[1] : 543974724 sectors at 729050177 (type 74) Signup> Partition[3] : 51635 sectors at 2692939776 (type 00) Signup> mdadm: No md superblock detected on /dev/sda6. Signup> mdadm: No md superblock detected on /dev/sda7. Signup> mdadm: No md superblock detected on /dev/sdb1. Signup> mdadm: No md superblock detected on /dev/sdb2. Where's the info for sdc and sdd? Signup> On 12/11/2018 12:34 PM, John Stoffel wrote: >> Ouch! This isn't a great time. Can you do: >> >> mdadm --examine /dev/sda1 >> mdadm --examine /dev/sdb1 >> >> >> You should do this for all four disks, and all partitions on each of >> the disks. Also, can you show: >> >> cat /proc/partitions >> >> as well. But maybe you setup hardware RAID on your old motherboard? >> Can you provide more details on how you have the old one setup and >> what model it was? Did you use the Intel software by any chance? >> >> Do you have an 'lsdev' output from before the motherboard swap? >> >> Good luck! >> John >> >> Signup> -- Signup> Tyler Style