That is what I was afraid of.

What firmware version is on your newest Samsung SSD?
My replacement still isn't here (Dell keeps changing their ship date).

I'm forecasting that I'll experience the same problems. I wish I knew what was so magical about poppap's SSD that provides him with error-free performance!?!?!?!
Are you going to try the new Corsair P256?? I'm worried that it may experience the same problems since it is just a rebadged Samsung, but I'm hoping they use updated firmware that solves the CRC problem.
If my current shipment from Dell doesn't work right, I'm going to get a refund, and try the Corsair. After that, I'm sticking with HDDs from now on until Intel comes out with a 256GB model.
VERY VERY FRUSTRATING!!!!!!!!!!!!