The performance leader in NAS. For every compatible NAS system, there is a WD Red hard drive that meets your data storage requirements. With hard drives of up to 10 TB, WD Red offers a wide range of solutions for customers who need powerful NAS storage systems. WD Red is designed for NAS systems with 1 to 8 drive bays, allowing you to store your important data in a single unit. With WD Red, you are preparing for the next step. Desktop hard drives for NAS are generally not tested or designed for the high demands of a NAS. Choose the right hard drive for your NAS with a variety of features to protect your data and maintain performance at optimal levels. Designed for NAS compatibility, WD Red hard drives are also equipped with NASware 3.0 technology and specifically constructed for use in NAS and RAID environments, where they provide a balanced performance.