Durability, constant readiness, scalability IronWolf Pro drives are designed for 24/7 performance, reliability and durability in multi-bay RAID storage solutions used by more users in trade and business. Full security of use with free 3-year Rescue Data Recovery Services (data recovery services) and IronWolf Health Management features. NAS memory for professional creative content creators, home offices and small and medium-sized enterprises Optimization for NAS using AgileArray technology: AgileArray technology uses two-plane balance and limited time recovery after errors occur, ensuring the highest RAID performance in multi-bay systems. Continuing operation, constant availability: IronWolf Pro drives are designed to work 24/7 to allow users to access data anywhere and at any time. CMR portfolio: All IronWolf Pro drives use conventional magnetic recording technology, providing a coherent and top-class NAS performance. Up to 22 TB: A wide range of high-performance options with different capacity provides scalable and cost-effective storage solutions. More features that are difficult to handle Durable design: The disk load factor is 550 TB/year, allowing NAS users to easily store, share and collaborate large data sets on the network. Class-leading reliability: Up to 2.5 million hours of average unfailing working time and the included 5-year limited guarantee ensure seamless data storage and exceptionally beneficial total cost of possession. Rotating vibration sensors (RVs): Built-in RV sensors combined with dynamic fly-weight technology correct external vibrations, providing consistently high performance and reliability in multi-bay systems. IronWolf Health Management (IHM): Data protection using prevention, intervention and data recovery options. Safety of use IronWolf Pro drives offer three years of free Rescue Data Recovery Services (data recovery services), so users do not incur high data recovery costs. Internal, secure facilities and the best in the industry co-ordinate [...]