Samsung 870 Evo SATA SSD With Up to 560MBps Read Speeds, Up to 530MBps Write Speeds Launched Samsung 870 Evo SATA SSD comes in five capacities ranging from 250GB to 4TB. By Vineet Washington | Updated: 20 January 2021 11:34 IST Samsung 870 Evo SATA SSD comes in a 2.5-inch form factor Highlights The SSD boasts of maximum possible speeds with SATA interface Samsung 870 Evo 4TB SSD has 2,400TBW rating Samsung 870 Evo SATA SSD has been launched as a successor to the popular Samsung 860 SSD. The new 870 Evo boasts of “38 percent higher random read performance” and “30 percent improved sustained performance” over the Samsung 860 Evo SSD. It comes in up to 4TB capacity and offers compatibility with many computing devices as well as advanced Windows features. Samsung 870 Evo uses Samsung V-NAND 3-bit MLC memory for reliable performance. There are five capacities available and all of them boast of maximum possible sequential read and write speeds on SATA interface.