WD Gold 12TB Enterprise Class Hard Disk Drive – 7200 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch – WD121KRYZ

**WD Gold 12TB Enterprise HDD (WD121KRYZ)**
A high-performance, enterprise-class 3.5-inch hard drive designed for demanding 24/7 workloads in data centers, servers, and storage systems. Features a 7200 RPM spindle speed, SATA 6Gb/s interface, and 256MB cache for rapid data access and sustained throughput. Optimized for reliability with vibration protection, RAID compatibility, and HelioSeal? technology for reduced power consumption and enhanced durability. Offers a massive 12TB capacity for scalable storage, backed by a 550TB/year workload rating and a 5-year limited warranty. Built for enterprise resilience, energy efficiency, and heavy-duty operations, it ensures minimal downtime and maximum data integrity in mission-critical environments.