WD Ultrastar DC HC520 12TB SAS 12Gb/s 7200RPM 3.5″ Enterprise HDD (HUH721212AL5204)

**WD Ultrastar DC HC520 12TB SAS 12Gb/s 7200RPM 3.5″ Enterprise HDD (HUH721212AL5204):** A high-performance enterprise-grade HDD offering 12TB capacity with 12Gb/s SAS interface and 7200RPM speed, optimized for data-intensive environments. Features include HelioSeal technology for enhanced durability and energy efficiency, dual-port SAS reliability for mission-critical applications, and vibration resistance for stable operation in multi-drive systems. With a 2.5M-hour MTBF rating, it ensures maximum uptime and reduced TCO. Ideal for cloud storage, data centers, and enterprise servers requiring high capacity, rapid data access, and enterprise-level resilience.