James, I already tried connecting the corrupted drive to another port. It doesn't change a thing. After ruining 2 drives with this port, I am avoiding it. When I tried "sudo hdparm -Np11721045168 --yes-i-know-what-i-am-doing /dev/sda", it was already connected to another port. Thanks! Charles Le jeu. 12 mai 2022, à 16 h 42, James <bjlockie [ at ] lockie [ dot ] ca> a écrit : > I have no idea if that could be the cause but try the bad disks in > different sata ports. > -- Charles Nadeau Ph.D. http://charlesnadeau.blogspot.com/