1 Year warranty on the product. Use the electronic chip control to replace traditional mechanical structure and provide high data security,3D NAND flash optimizes the capacity, Performance and stability, High-speed PCIe Gen 3x4 interface with read speeds up to 2,200MB/s and write speeds up to 1,600MB. Supports NVMe 1.3, Host Memory Buffer (HMB), and SLC cache to deliver high and efficient performance.