SSD Ultra rĂĄpido de 500GB "A new caliber of performance & endurance" Samsung 850 EVO 500GB 2.5" SATA III SSD (Solid-State Drive) for my new PC The Samsung's new 850 EVO is designed with state-of-the-art SSD advancements including 3D V-NAND technology. Samsung 3D V-NAND stacks 32 cell layers vertically resulting in higher density and better performance utilizing a smaller footprint. The 850 EVO delivers class-leading performance in sequential read (540MB/s) and write (520MB/s) speeds. The 850 EVO doubles the endurance and reliability compared to the previous generation 840 EVO and features a class-leading 5 year (limited) warranty.