Last October SanDisk quietly launched what was then the highest capacity SD card you can actually buy: the 2TB version of its popular Extreme Pro SDXC card. Though no slouch - boasting a 250MB/s ...

To find out why, we need to take a look under the hood at how SD cards deal with storage capacity. A rare 4 GB card produced piror to the ratification of SDHC. Compatibility of such cards is ...