An old 512-MB SD Card I have a Canon PowerShot A560 digital camera that I carry with me forever. When space on the machine begins to run out, do I back up all files on your SD Card For a while I backed up using the USB cable supplied with the camera. I realized, however, a certain slowness in the transfer of files and - a much more serious - a degree of unreliability when to be transferred are the videos: I've a couple of times that the transfer of a file. Ancestors could be claimed as complete, while on the disk to which I make up was a file with the same name as that contained in the SD Card but completely empty! Read the rest »