One good guideline for the reliability would be to look for the models with the longer warranties.
All Sandforce based drive have had problems with S3 sleep causing freezes on certain system configurations. Everyone knows about the dreaded Sandforce BSOD bug, heck it's even on Wikipedia.
Oh and Samsung, Intel, Crucial (in that order).
All Sandforce? Intel Sandforce? C'mon, this is old firmware issues. Times change. What about now? I have had a few die yes. It does exist but updates have fixed most issues as I understand it. But I just went Intel and not looked back.
Crucial and Samsung takes the lead in this thread at least:
http://www.xtremesystems.org/forums/showthread.php?271063-SSD-Write-Endurance-25nm-Vs-34nm/page208
I've had an OCZ Vertex 2 performing flawlessly for over a year and a new Vertex 4 that, so far, is also doing great. Both perform at or above advertised speeds. How often does that happen with darn near anything? Speeds on the 4 are just plain nuts...really, really fast and that's through a USB 3.0 card!
My first OCZ Vertex2 120Gb OSX boot drive is over two years old now and running beautifully. My second OCZ Vertex2 240Gb is my Win7 drive and has a year under its belt without issue.
So when I said OCZ was unreliable, I should have been specific to the Vertex3... although as some have pointed out, you may get lucky and be problem free with any drive.
Take a look at the in-depth reviews below. My results mirror theirs. Overall, the 256 GB and up GB Vertex 4 put up some strong numbers compared to many other SSD's.
http://www.anandtech.com/show/6074/ocz-vertex-4-review-128gb/3
http://www.techpowerup.com/reviews/OCZ/Vertex_4_256_GB/10.html