1 The Business of NAND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Rahul N. Advani 2 Reliability of 3D NAND Flash Memories. . . . . . . . . . . . . . . . . . . . 29 A. Grossi, C. Zambelli and P. Olivo 3 3D Stacked NAND Flash Memories . . . . . . . . . . . . . . . . . . . . . . . 63 Rino Micheloni and Luca Crippa 4 3D Charge Trap NAND Flash Memories . . . . . . . . . . . . . . . . . . . 85 Luca Crippa and Rino Micheloni 5 3D Floating Gate NAND Flash Memories . . . . . . . . . . . . . . . . . . . 129