For most riders, the short answer is no. Aluminum highbacks are a specialty choice designed specifically for race and alpine snowboarding, where maximum heel-side power transfer is the top priority. They're built to deliver instant, uncompromising response when you're carving at high speeds or running gates.
The tradeoffs are significant, though. Aluminum highbacks are noticeably heavier than composite or carbon options, and they're extremely unforgiving—meaning they don't flex laterally at all. That stiffness makes them uncomfortable and restrictive for freestyle riding, all-mountain cruising, or anyone who likes to tweak their turns. You'll feel every bit of chatter, too.
Unless you're specifically competing in alpine or boardercross events, you'll be better served by nylon/composite highbacks for a balanced ride, or carbon fiber if you want lightweight responsiveness for freeriding. Aluminum highbacks are genuinely rare in modern bindings for good reason: they serve a narrow niche that most riders simply don't need.