The Samsung 830 series solid state drives are almost brand new and don't have an established track record yet. The Samsung 470 series ssd's did very well. There are no known major problems like those experienced by other companies. Hopefully The 830 will be as good as the 470.
If you would like to read the technical reviews, then here is a link to the ssd database:http://www.johnnylucky.org/data-storage/ssd-database.html
Scroll down to the Samsung section and then click on the links to the technical reviews.