Hello I wanted to ask which factor is more important , write or read speed , or both ? Because I want switch faster between games and Can you recommend me a microSD card ? is the Sandisk Ultra with 64GB good? . http://www.amazon.com/SanDisk-micro...8161569&sr=1-2&keywords=microsd+sandisk+ultra to switch games faster? and what is HIGH_SPEED_ENABLED? and sorry for my bad english