WD Ultrastar DC HC550 18TB SAS 3.5″ 512MB WUH721818AL5200 HDD Hard Disk Drive

**WD Ultrastar DC HC550 18TB SAS 3.5?? HDD (WUH721818AL5200)**
A high-capacity enterprise-grade hard drive designed for data-intensive environments, featuring 18TB storage, 12Gb/s SAS interface, and a 512MB cache for rapid data access. Built for 24/7 operation, it leverages HelioSeal? technology for enhanced durability, reduced power consumption, and cooler operation. Ideal for cloud storage, AI/ML workloads, and large-scale data centers, it offers enterprise reliability with a 2.5M-hour MTBF, advanced vibration tolerance, and TCG encryption for data security. Combines massive storage, robust performance, and energy efficiency, making it a top choice for scalable, high-demand infrastructure.