Sold my Cobra 2 and bought a VEO 2.0 after a two week trip to Hawaii. I was always coming back to the boat with lots of air in the tank, or I was doing a 6 minute stop while everyone else was back on the boat getting snacks and chilling out. If you go over the limits and then ascend too quickly - watch out - the dreaded triangle and then you will really have a short repetitive dive! As was pointed out, the NDL limits are the limits, and incurring a deco penalty and exceeding your max ascent rate is just sloppy diving, but having your computer pad those limits to a point where it's seriously changing your dive profile compared to the DM and others doing the same dives, I started to object.
The first dive of the day is very similar to everyone else, but the repetitive dives are really shortened especially if you've come up and over a rock, or gone chasing an eagle ray and happened to change depth too quickly.
I really did like the Suunto's features (compass was useless, but the rest was good) and if you're a weekend warrior or don't do multiple deep dives then it really is a nice computer. As a new diver, you'll probably be happy for a while - take it easy as your experience grows. However, long term I'd rather have the option to make it more conservative myself if I choose. VEO 2.0 so far so good - I'll let you know after the week in Cozumel!
Be Safe!