South Korean mobile phone maker Samsung has started mass producing its embedded memory (eMMC) flash for smartphones and other mobile devices. Coming in capacities of 16GB, 32GB and 64GB, the Samsung eMMC Pro Class 1500 can deliver great performance, courtesy of its high-speed capabilities. According to Samsung, the new product would provide smartphone and tablet PC users with read and write speeds of 140MB/s and 50MB/s, respectively.