Dahua 512GB NVMe M.2 SSD PCLe Gen3 X 4 DHI-SSD-C900N512G Key Features Brand Dahua 1,500,000 hours MTBF Up to 2000 MB/s sequential read and Up to 1450MB/s sequential writes Supports PCIe3.0x4 and NVMe 1.3 protocol. Supports LDPC ECC to enhance data reliability. View information through S.M.A.R.T. Adopts high-quality 3D NAND wafer level chip and with 4K LDPC technology, the program-erase cycle is effectively improved to extend service time. Supports TRIM to improve read/write performance and speed. Low power consumption management.