The WDBWZE0000NBK-SESN from WD's My Cloud Expert Series EX4100 lineup is a state-of-the-art external NAS (Network Attached Storage) HDD designed to meet the varying storage demands of professionals and enthusiasts alike. Though it comes with 0TB storage, meaning it's diskless, it offers buyers the flexibility to install their own HDDs according to their specific storage needs and preferences. This feature is particularly appealing for users who already own high-performance drives or require custom configurations. The EX4100 model is engineered for seamless network integration, allowing users to access, store, and share data across a network effortlessly. Its robust performance is complemented by an array of advanced features including multiple RAID configurations for data protection, intuitive management software, and comprehensive media streaming capabilities. WD's commitment to reliability and user-centric design makes the WDBWZE0000NBK-SESN an excellent choice for anyone looking to build a personalized, high-capacity storage solution with the assurance of a trusted brand.