On Tue, 22 Dec 2020 17:30:08 -0700, Duncan Patton a Campbell wrote: > I've added two identical 4TB disks to my system to set up a duald RAID. > > When I boot, they come up as > > sd2 at scsibus1 targ 2 lun 0: <ATA, WDC WD40EFRX-68N, 82.0> naa.50014ee268199 > 5d6 > sd2: 3815447MB, 512 bytes/sector, 7814037168 sectors > > and > > wd0 at pciide1 channel 0 drive 0: <WDC WD40EFRX-68N32N0> > wd0: 16-sector PIO, LBA48, 3815447MB, 7814037168 sectors > > One of these things is not like the other, and I've not located > how this distinction is made at boot time.
You should check your BIOS settings and make sure all the SATA channels are configured to use AHCI and not legacy ATA. - todd
