Samsung 860 EVO 4 TB SATA 2.5" Internal SSDForm Factor - 2.5 inchInterface - SATA 6Gb/s (compatible with SATA 3Gb/s & SATA 1.5Gb/s)Storage Memory -

Samsung 860 EVO 4 TB SATA 2.5" Internal SSDForm Factor - 2.5 inchInterface - SATA 6Gb/s (compatible with SATA 3Gb/s & SATA 1.5Gb/s)Storage Memory - Samsung V-NAND 3bit MLC530Mega bits per second Seq. Write