Samsung 850 EVO 250GB SSD 2.5" SATA III MZ-75E250 3D V-NAND MGX Controller
Sequential read speeds up to 540 MB/s and write speeds up to 520 MB/s. NAND Flash Type Samsung 32-layer 3D V-NAND TLC. SSD / SATA. Category SSD / SATA. Reallocated NAND Blocks / Sectors 0. Interface SATA 6Gb/s (SATA III).