To make it simpler for others.. You're looking at the LG GH22NP20, Sony Optiarc AD-7200A and Lite-On iHAP322.
Its hard to say which one is "best" without knowing what you're going to do. Some drives are better at burning single layer discs, others have better media compatibility and others have slick tools that let you do stuff like write quality testing.
"Blu-ray is just a bag of hurt." - Steve Jobs