WD Ultrastar DC HC520 12TB SATA 3.5-inch Internal HDD

Product Description The HGST WD Ultrastar DC HC520 12TB Enterprise Hard Drive is designed for data centers, cloud storage, and large-scale enterprise environments that require high capacity, reliability, and power efficiency. Built with advanced helium technology, this 3.5-inch internal HDD delivers optimized performance, lower power consumption, and long-term durability for demanding workloads and big data storage applications. Key Features Massive 12TB storage capacity ideal for enterprise, cloud, and hyperscale data center environments. 7200 RPM spindle speed with SATA III 6Gb/s interface for reliable and consistent data performance. Advanced helium-sealed design improves efficiency, reduces power consumption, and increases drive longevity. 256MB cache buffer for smoother data access and improved workload handling. Instant Secure Erase (ISE) technology for fast and secure data protection. Dual Safe Firmware ensures reliable firmware updates and improved system stability. High endurance design with up to 2.5 million hours MTBF for enterprise-grade reliability. Optimized for high-density data centers, big data storage, and centralized video surveillance systems. Lower idle power consumption per TB compared to traditional air-filled drives. Backed by a 5-year limited OEM warranty through an authorized reseller.