PHISON E13T 3D NAND M.2 2280 PCIe Gen3x4, NVMe 1.3 up to 2350/1700 Dimension 80.00mm (L) x 22.00mm (W) x 2.15mm (H) Mean Time Between Failure (MTBF) Up to 1,500,000 Hours Terabytes Written (TBW) 210 TBW 5 Years, or the coverage for the maximum TBW as stated, whichever comes first.