The ADATA Ultimate SU720 solid state drive not only brings you increased capacity, but also ups the ante on efficiency and reliability. Equipped with 3D NAND memory and intelligent SLC caching, the SU720 reaches read/write speeds of up to 520/450MB per second. 3D NAND is very high capacity and very durable. It implements advanced 3D NAND Flash and the SU720 features higher storage capacities of 2TB, improved efficiency, and rugged reliability with better cost-performance ratios than ever.