I have question about the same product on MAc Pro 4.1 upgraded to 5.1 12 cores 3.4 OWC Elite Pro Quad Connected to RocketU 1344A 3.1 USB PCI card ...

I connected a Elite Quad Pro to some older machines. SMART over USB is not available except under USB 3.1 or Thunderbolt. If this changes, I wil...