Samsung 870 QVO 1TB 2.5″ SATA III 6GB/s 4-Bit MLC V-NAND SSD MZ-77Q1T0BW – Capacity: 1TB – Form Factor: 2.5″ – Interface: SATA 6GB/s, Compatible with: SATA 3GB/S and SATA 1.5 GB/s – Controller: Samsung MKX Controller – Sequential Read (Max): 560MB/s – Sequential Write (Max): 530MB/s – Samsung V-NAND 4bit MLC – Cache Memory: Samsung 1GB Low Power DDR4 SDRAM – Random Read/Write: 98,000/88,000 – MTBF: 1.5 Million – MZ-77Q1T0BW – 3 Years Limited Warranty