What is the difference between the Western Digital 2TB WD Blue 3D NAND Internal PC SSD - SATA III 6 Gb/s, M.2 2280, Up to 560 MB/s - WDS200T2B0B and the Western Digital 2TB WD Blue SN550 NVMe Internal SSD - Gen3 x4 PCIe 8Gb/s, M.2 2280, 3D NAND, Up to 2,600 MB/s - WDS200T2B0C? Is there any real benefit from using one over the other for gaming purposes?