The Samsung 750 EVO is a modern budget SATA SSD using 16nm planar TLC NAND flash instead of Samsung's highly-praised 3D V-NAND. The 750 EVO otherwise has much in common with the 850 EVO,now Samsung's mid-range SATA drive. Available only in 120GB and 250GB capacities, the 750 EVO is aimed only at the niche of systems needing a small cheap drive.
Source: anandtech.com