Sequential read speeds up to 560MB/s and sequential write speeds up to 530MB/seconds; As used for transfer rate or interface, megabyte per second (MB/s) = one million bytes per second and gigabit per second (Gb/s) = one billion bits per second. An industry-leading 1.75M hrs mean time to failure (MTTF) and up to 500 TBs written (TBW) for enhanced reliability; MTTF based on internal testing using Telcordia stress part testing; TBW calculated using Jedec client workload (JESD219) WD F.I.T. Lab certification for compatibility with a wide range of computers 5-year manufacturer's limited warranty Free downloadable software to monitor the status of your drive and clone a drive, or backup your data An active power draw up to 25% lower than previous generations of WD Blue SSD