Samsung 850 EVO - 120GB - 2.5-Inch SATA III Internal SSD (MZ-75E120B/AM) 8 Powered by Samsung V-NAND Technology. Optimized Performance for Everyday Computing. Incredible Sequential Read/Write Performance : Up to 540MB/s and 520MB/s Respectively, and Random Read/Write IOPS Performance : Up to 94K and 88K Respectively Endurance, Reliability, Energy Efficiency, and a 5-Year Limited Warranty