Samsung 990 EVO 1TB PCIe 5.0/4.0 NVMe M.2 SSD – MZ-V9E1T0BW – Form Factor: M.2 (2280) – Interface: PCIe Gen 4.0 x4 / 5.0 x2 NVMe 2.0 – Samsung V-NAND TLC – Controller: Samsung in-house Controller – SQL Read Speeds: Up to 5,000 MB/s – SQL Write Speeds: Up to 4,200 MB/s – Random Read (4KB, QD32): Up to 680,000 IOPS – Random Write (4KB, QB32): Up to 800,000 IOPS – MTBF: 1.5 Million Hours – MZ-V9E1T0BW