How does the old WD Blue 2280, 560 / 530 MB/s, 3D NAND, SATA 6Gb/s, M.2 SSD compare to the WD Blue SN550 2280, 2400 / 1950 MB/s, 3D NAND, PCIe 3.0 x4 NVMe, M.2 SSD?
Will the performance be virtually identical? Will it only be a difference of a second or two?