I bought an Intel 510 120GB SSD for my iMac before Christmas. I chose it over the Vertexes/Agility models because of the supposed HW quality.
After the 6th time of it corrupting various parts of my filesystem (often the catalogue and other important parts), I'm returning it to Amazon.
It was twice as annoying because I had to re-rip open my iMac to get at it. I think I will be exchanging it for an OWC Mercury Extreme.