Quote Originally Posted by vmanuelgm View Post
I also found slow write in my lsi 9750 with 2 vertex3 raid 0, 550 mb/s, both in rive and gigabyte x79 ud7. But after enabling in ud7 vt direct i/o, dma and other features, I had normal values of 1000 mb/s...
my ss are on the intel ports, no raid controller.

are those settings (direct i/o and dma) in the r4e bios?