The memory cards are getting more and more important for the gadgets nowadays. When you find it hard to store more files on your gadget, you can insert a memory, so that it can carry those files for you. Another advantage of the memory cards is that you can easily carry and keep them compared to those heavy machines. One of the widely used memory cards is the SD card, namely the secure digital memory card. There are four mainly kinds of it, and you can use it for the devices from the mobile phone to the digital camera and computer. Since the SD card is so widely used, it is of importance to know the common ways to protect it better. And among them, the basic is to learn the recovery ways. Now, simply follow this article to get some ideas of the ways for recovering SD Card data online.