1TB, Read Up to 560 MB/s Sequential Read, Write Up to 530 MB/s Sequential Write, 2.5 inch, SATA 6 Gb/s Interface, compatible with SATA 3 Gb/s & SATA 1.5 Gb/s interface, Storage Memory Samsung V-NAND 3bit MLC, TRIM Supported, S.M.A.R.T Support
500GB, M.2, Read Up to 6,900 MB/s, Write Up to 5,000 MB/s, PCIe Gen 4.0 x4, NVMe 1.3c, Samsung V-NAND 3-bit MLC, Cache Memory Samsung 512MB Low Power DDR4 SDRAM, TRIM Support, S.M.A.R.T Support