I agree with everyone here who says the 830 is your best bet. Prices are coming down, but the primary factor is how stable the drives are.
I bought three Corsair Force GT drives (2x240GB and 1x90GB). I've RMA'd both the 240s. The 90 seems stable though I'm using it strictly for backup, and will probably update the firmware then sell it as it's pretty puny for storage and too small for my OS, which has filled all but 40GB of my Samsung 256 already!
I bought one 830 SSD...and have bought 4 more! I replaced the 500GB HDD in my laptop, have my desktop OS on it, as well as 3 data drives. It's fast, it's stable as hell (be sure you run the software that comes with it -- SSD Magician -- and optimize the drive for Windows (if that's your OS), and you'll never look back.
Before I replaced the Corsair 240 with the Samsung 830, I had 300 blue screens in 5 weeks time. It just wouldn't stay stable. Updated the firmware, made it a data drive, and it kept disappearing from Windows Explorer. RMA'd it, reinstalled it, put data on it, and it started disappearing again. Removed it, put in the other 240, it kept disappearing. I've sent that one off now for RMA and will just get rid of those drives.
Samsung has made a real winner. Soon as the price drops a bit more, I"m getting a 512 and cloning my OS onto it. I've also made an 830 as an external drive for my laptop. I do a lot of photo shooting professionally and after a long day in the field, taking 1/5 of the time to save my photos to the laptop drive, then copy to the external drive, is a huge life saver when you're tired and want to go to bed because you're shooting the next morning.
Seriously, it used to take me two hours plus to run a days shoot through the HDD process. Now it's like 20-30 minutes, and that makes a huge difference.
There's a reason these drives are selling in such huge quantities: they're solid, reliable, plenty fast, and, as long as Seagate doesn't get ahold of the product and screw it up like I hear they did Samsung F4 HDD drives, these should be winners for years to come.
My laptop and desktop now open windows 7 pro 64bit in 30 seconds from button push to ready to work. It used to be minutes...minutes!
Don't hesitate. I can't speak for OCZ because I've only read tons of nasty things about them. Why spend all those hours trouble shooting things that may or may not seem like the drive? Since I installed the Samsungs, I have had not one bit of trouble with either of my systems...that's about 6 months now. Not a single blip!
I don't work for Samsung, I paid for all my drives, and I keep wanting to buy more as the price comes down because it's so good to be able to depend on something.
Good luck