At the end of the day the SanDisk 64GB Extreme microSDXC memory card was found to be to be the fastest 64GB microSDXC card that we have ever tested and is ready for the future. If you want a memory card that can handle cameras with continuous burst mode and deliver Full HD5 and even 4K HD video recording and playback, look no further. We just need more smartphones and tablets than can fully utilize all this memory bandwidth..."
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips