SCALE IT IN GOLD. UP TO TEN TIMES THE WORKLOAD CAPACITY OF DESKTOP DRIVES. Reliability, capacity, power efficiency and performance for a multitude of Datacenter-specific applications. Robust storage with 24/7 premium customer support. Full Range of Nearline Capacities For the most demanding datacenter environments, from entry-level servers to high end enterprise storage systems. High Workload Capability Designed to handle workloads up to 550TB per year, which is among the highest workload capability of any 3.5-inch hard drive. High Level of Reliability One of the highest levels of reliability and durability for 24x7x365 operation within the most demanding storage environments. COMPATIBILITY TESTING All WD Gold hard drives are extensively tested across a variety of popular OEM storage systems, SATA controllers, and host bus adapters, to ensure ease of integration for a plug and play solution. TIME-LIMITED ERROR RECOVERY (TLER) Reduces drive fallout caused by the extended hard drive error-recovery processes common to desktop drives. PREMIUM SUPPORT Dedicated 24x7 over the phone support is included with every WD Gold hard drive.