Talk:Hardware Hacks for the LS Pro
From NAS-Central Buffalo - The Linkstation Wiki
If you are installing the second SATA drive, the original internal drive will become the second drive and the "external SATA drive" will become the first drive, where the OS was booted. If you are adding a new second drive, you need to move the original internal drive to the newly added external connector, otherwise the LS will not boot ... Dommer

