Go shopping online for a microSDHC card and you'll find that while manufacturers don't hide the speed specs, they're not exactly crowing about 'em either. Make no mistake, though: Samsung is mighty proud of its new 32GB number, which boasts a class 10 speed rating and read / write rates of 24MBps and 12MBps -- ideal numbers for those of you who plan on making good use of your phone's 1080p camera. If you're a storage buff, you know that class 10 is the highest speed category for SD cards at the moment, and that it sits above classes 4 and 6 -- the tiers covering many other micr
