Capacity: 500 GB, Type: M.2 2280, Bus Interface: NVMe PCIe Gen4 x4, Flash Type: 3D NAND flash, Sequential Read/Write (CrystalDiskMark): Up to 4,800/4,000 MB/s, 4K Random Read/Write (IOmeter): Up to 300,000/600,000 IOPS, TBW: 300 TBW, MTBF: 2,000,000 hour(s), Warranty: 05 Years, TS500GMTE245S.