WD Gold HDDs incorporate our latest innovations to handle heavy, continuous read-write workloads in the toughest of enterprise and commercial system environments. WD Gold drives provide the utmost in HDD storage performance, reliability, durability, and capacity-point flexibility to small and medium businesses and design professionals whose mission-critical data and creative output are essential to their success. Specifically designed for use in enterprise-class data centers and storage systems, WD Gold SATA HDDs deliver the world-class performance you expect from Western Digital. WD Gold lets you build out your storage your way with a full portfolio of SATA HDDs from 1TB to 24TB, engineered for heavy application workloads and designed to handle workloads up to 550TB per year. With up to 2.5M hours MTBF, WD Gold hard drives deliver enhanced levels of dependability and durability. WD Gold drives have sophisticated monitoring electronics that help correct linear and rotational vibrations in real time using enhanced vibration protection technology for improved performance in high-vibration environments. WD Gold drives are available in capacities up to 24TB utilizing the OptiNAND technology's capacity-enabling feature. WD Gold hard drive employs advanced technology to deliver unrivaled reliability, capacity, power efficiency and performance. Designed for a multitude of datacenter-specific applications, WD Gold hard drive is perfect for high-availability server and storage arrays that demand very robust storage devices.