Yeah that was the V1 version in the review, but the author of it specifically states on page 8 of that review that this is a generic problem affecting all JMicron MLC controllers, and V2 still uses the same controller.
Having said that though, I did a little research into the tool the author used to come up with his results. It's a program called iometer and when I looked up the program the only version for the Mac OS available is a PPC version. Since he posted a lot of benchmarks in that article off his Macbook Pro under Vista... putting two and two together and I have to conclude he must have ran the Windows Vista version of iometer. You can't run Windows Vista on a PPC Macbook Pro so he must have had an Intel Macbook Pro and hence couldn't run the Mac version of iometer.
So the results all of you guys have been seeing on the Mac without the stutters and such do not contradict the original article.
This would be incredible news to all Mac users if this were the case. No windows user wants the MLC drives with JMicron controllers so we could pick them up for cheap when they buy them, can't stand the stutters, and unload them on ebay or craigslist, heh.