When I do tec dives... I usually cut a table (as a backup), but dive my computer (Predator)
When I do staged deco dives, I cut a table, use my $300 computer as a depth gauge and carry a $20 Casio G-Shock as a back up combined with an analog depth gauge I took out of an old console.
I am seriously considering getting a Predator. The first reason, the analog depth gauge goes only to 150'. 2. Diving tables in staged deco dives is akin using only tables for recreational diving -- you either strictly follow a square profile and/or round up everything on the conservative side of things and you could be grossly under-utilizing your available time and gases. Diving a computer does give you more flexibility.
It could be argued that you can start looking for patterns that correlate bottom time to deco time and make a set of rules of thumb that will help you more or less figure adequate deco, but that also has limitations. So, for me, I like the choice of getting a Predator and start diving a computer for a change.
For deco diving, I do see the value of learning to dive cut tables and being proficient at it. You get to build good situational awareness. You have to be very aware of (run)time and depth at all times. You have to have good buoyancy and learn how to be in control even when conditions are not favorable. Some people will argue that you can misuse the flexibility of a computer as a crutch to get away with being less than proficient at these crucial skills. But I cannot accept becoming a Luddite and resisting advancement because I fear I might lose my skills. Should I go and throw out my GPS because I will get stupid at reading maps? I like having those skills and I will make a point to practice them every now and then. During my last dive, my dive buddy was wearing a Predator and yet we followed my cut tables because he wants to keep his skills.
Soooo... after my long winded rambling, to the, OP: I have only heard good things of the Predator. I do not think you can go wrong. HOWEVER, don't use it to become dependent on it. Keep in mind that if you do want to go further than Rec in your diving you might need a backup and you might want to buy that backup first, simply because it is cheaper.
What I would advise you against is buying something that does not give you room to grow. Don't do it even if it's being pushed by a "concerned" dive shop employee. There are entry level simple computers that may lock you out if you take it into deco or may not be able to handle any nitrox or do not have the capability to be used in gauge mode. Stay away from those. All that's going to happen is that you'll have to buy another more capable computer pretty soon.