Correct me if I am wrong, but it seems to be that in the latest firmware is there is still no TRIM support for the X18-M models?
TRIM is only supported on 34 nm G2 models. Your X18 is a 50 nm G1.
Thanks for your answer. I was wondering, how can then I TRIM my SSD drive now?
Most everyone here is going to tell you that you can't and for the most part, they are right.
However, if you want to try anyway, go here:
Hopefully the MyDefrag builder can also helping with automating this what said on the OCZ Forum.