Sequential read speeds of up to 540MB/s and sequential write speeds of up to 500MB/s. An industry-leading 1.75M hours Mean Time To Failure (MTTF) and several error-correction technologies for lasting reliability. Optimized for multitasking to simultaneously run resource-heavy applications without system slow-down. Available in 2.5’/7mm and M.2 2280 models to accommodate most PCs. WD FIT Lab certification for compatibility across a wide range of laptop and desktop computers. The free, downloadable WD SSD Dashboard lets you easily monitor the status of your drive.