There's a leading edge WD Red drive for every compatible NAS system to help fulfill your data storage needs. This drive features 4TB of space, which offer a wide array of solutions for customers looking to build a NAS storage solution. Built for single-bay to 8-bay NAS systems, WD Red drives pack the power to store your precious data in one powerhouse unit. With WD Red drives, you're ready for what's next. Desktop drives aren't purpose-built for NAS. But WD Red drives with NASware technology are. Our exc