On Thu, Jun 21, 2012 at 11:54:55PM +1000, Jonathan Gray wrote: > It seems the lba48 capacity values being pulled out aren't sane > for whatever reason. > > Can you try switch the controller into ahci mode via the bios?
Looking at this again, it seems there is no support for 4k sectors with wd(4) only sd(4). So until someone with a 4k sector disk can change that code you'll have to switch the controller to ahci mode.
