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在正式评测之前,很有必要简单地介绍一下什么是SDXC。简单说来,SDXC是SD卡的一个容量标准。目前主流的SD卡容量标准是SDHC(Secure Digital High Capacity),容量限制为
Before the official evaluation, it is necessary to briefly introduce what is SDXC. In short, SDXC is a capacity standard for SD cards. Currently the mainstream SD card capacity standard is SDHC (Secure Digital High Capacity), the capacity is limited to