On 26/04/20 18:49, Robert Steinmetz wrote: > > boot and raid flags are set. > Obviously something is wrong. > I originally use the drive to replace another smaller drive in a Raid 1 > array and that array was created with mdadm and maybe lvm2. > Is there a reasonable way to see if the drive has anything usable in it? > Run lsdrv over the drive and see what that reports. https://raid.wiki.kernel.org/index.php/Asking_for_help If you post that here, hopefully somebody can help you reconstruct whatever was there. Cheers, Wol