Western Digital was in limelight of MWC 2016 Asia which is ongoing at Shanghai by launching new suite of memory cards. Earlier this fall they excited people by launching Extreme Pro version of memory cards that speeds up to 275MBps with a storage capacity of 64GB and 128GB. Now they come with a better storage. They launched 256GB storage in two variants. One is SanDisk Extreme microSDXC UHS-I and another one is SanDisk Ultra microSDXC UHS-I Premium Edition.