The WD Blue 3D NAND SATA SSD utilises Western Digital 3D NAND technology to deliver a 2TB capacity with enhanced reliability. Featuring an active power draw up to 25% lower than previous generations of WD Blue SSDs, you're able to work longer before recharging your laptop, while sequential read speeds up to 560MB/s and sequential write speeds up to 530MB/s give the speed you want for your most demanding computing applications. Combined with the free, downloadable WD SSD Dashboard software and a 5-year limited WD warranty, you can confidently upgrade your system to the WD Blue 3D NAND SATA SSD.