Storage Capacity: 1 TB SSD. Product Type: NVMe M.2 Solid State Drive. Interface: PCIe 3.0 x4, NVMe 1.2 Sequential Read Speed: Up to 3,500 MB/sec. Sequential Write Speed: Up to 2,100 MB/sec. Random Write Speed: Random Write (4KB, QD32): Up to 360,000 IOPS (Thread 4). Random Read Speed: Random Read (4KB, QD32): Up to 440,000 IOPS (Thread 4).