Specially designed with medium and large business clients in mind, WD Red Pro drives are compatible with NAS systems with up to 24 drive bays. Designed to perform massive operations in a 24/7 environment, the WD Red Pro is ideal for archiving, sharing, and rebuilding RAID sequences in extended operating systems such as ZFS and other file systems. This drive adds value to your business by allowing employees to share files quickly and securely backup folders on your NAS product.