Samsung 870 Evo 500GB 2.5″ SATA III 6GB/s V-NAND SSD MZ-77E500BW – 500GB 2.5″ – Sequential Read (Max): 560MB/s – Sequential Write (Max): 530MB/s – 98K/88K IOPS – 300TBW – Samsung MKX Controller – Cache: 512 MB Low Power DDR4 SDRAM – SATA III 6GB/s – Samsung V-NAND 3bit MLC – MZ-77E500BW – 5 Years Limited Warranty