The Western Digital HDD Gold 12TB SATA 3.5-inch internal hard drive (model WD122KRYZ) offers reliable high-capacity storage for demanding applications. With a storage capacity of 12 terabytes, this hard drive is designed for 24/7 operation in enterprise environments, data centers, and NAS systems that require consistent performance and data integrity. The drive features a 512 MB cache buffer and a SATA 6 Gb/s interface for efficient data transfer, operating at 7200 RPM for quick access to stored content. The HDD Gold series is built with enterprise-class reliability and incorporates HelioSeal technology for enhanced durability and energy efficiency, supporting workloads of up to 550 TB per year. The hard drive maintains stable performance across various temperatures and includes vibration protection technology to minimize performance degradation in multi-drive environments. With dimensions of 147 mm in width, 101.6 mm in length, and 26.1 mm in height, this 3.5-inch form factor drive weighs approximately 720 grams. The operating temperature range extends from 5°C to 60°C, with a non-operating temperature range of -40°C to 70°C. The hard drive has a mean time between failures (MTBF) of 2.5 million hours and includes advanced error recovery controls and power management features. Designed for data-intensive applications that require high reliability and capacity, this storage solution supports both read-intensive and mixed workload environments while preserving data integrity through comprehensive protection mechanisms.