WD Ultrastar DC HC550 16TB SAS 3.5″ 512MB WUH721816AL5205 HDD Hard Disk Drive

**WD Ultrastar DC HC550 16TB SAS HDD (WUH721816AL5205)**
A high-capacity enterprise-grade hard drive designed for data-intensive environments, featuring 16TB storage, a 12Gb/s SAS interface, and 512MB cache for rapid data access. Leverages HelioSeal? technology for enhanced durability, energy efficiency, and reduced power consumption in data centers. Built for 24/7 reliability with a 550TB/year workload rating, 2.5M-hour MTBF, and rotational vibration protection for consistent performance in dense server setups. Optimized for cloud storage, AI/ML workloads, and large-scale analytics, offering superior storage density, enterprise-tier endurance, and seamless integration into demanding infrastructures.