crwdns2934241:0crwdne2934241:0 mayer

crwdns2934249:0crwdne2934249:0:

I think you've already figured out the problem.  I've had no problems with 2 TB drives in my MacPro but haven't tried a 3 TB 5GB drive yet.  You may have to get drives that you can jumper down to 3 GB.

crwdns2915684:0crwdne2915684:0:

open