Summary sata 6gbs ssd for client pcs 25 inch form factor samsung 32 layer 3d v nand samsung magician software for ssd management samsung data migration software 3d v nand technology and the samsung ssd 850 evo samsungrsquos unique and innovative 3d v nand flash memory architecture is a breakthrough in overcoming the density limitations performance and endurance of todayrsquos conventional planar nand architecture 3d vnand is fabricated by stacking 32 cell layers vertically o