The samsung 850 pro ssd redefines storage with the worldrsquos first drive based on 3d vnand flash offering exceptional readwrite performance reliability and power management efficiency the 850 pro delivers up to 2x the speed density and endurance of conventional flash ultimate readwrite performancesamsungrsquos 850 pro the worldrsquos first 32 layer 3d v nand provides up to 100k iops random read speed and 520 mbs sequential write speed and the option of enabling samsung rapid mode which c