WD Blue 500GB PC SSD - SATA 6 Gb/s M.2 2280 Solid State Drive - WDS500G1B0B [Old Version]

Sequential read speeds of up to 545MB/s and sequential write speeds of up to 525MB/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 inch/7millimeter and M.2 2280 models to accommodate most PCs WD FIT Lab certification for compatibility across a wide range of laptop and desktop computers