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 S