To TRIM or not to TRIM on OSX

I’ve had my doubts aswell… I read on an OWC forum that all SandForce from SF-2*** didn’t need TRIM enabled, since the controller already handled that stuff…

But what’s your performance? 

I have the Sandisk Extreme 240 GB (just got it, works like a charm) and made a clean install of Mountain Lion.

I’m getting about 270 MB/s write (too little, hmm…?) but around 500 MB/s read