NVMe SSD vs SATA SSD vs SATA HDD
Samsung 970 Pro(512 MB NVMe) Intel 660P(2 TB NVMe) Samsung 860 Evo(1 TB SATA) WD Red WD40EFRX(4 TB SATA) Sequential Read (MB/s) 3559 1839 561 146 Sequential Write (MB/s) 2299 1938 531 140 Random Read (IOPS) 362304 234130 97167 244 Random Write (IOPS) 364746 226806 86669 488*