That was just the 840 Evo models, with their 19nm planar TLC NAND. The 850s use 3D NAND at 40nm process, and in terms of performance and capacity per dollar ar

That was just the 840 Evo models, with their 19nm planar TLC NAND. The 850s use 3D NAND at 40nm process, and in terms of performance and capacity per dollar are pretty much still unmatched.