WD WD181KRYZ Hard Disk Drive

Deliver dependable, high-capacity storage for servers, storage arrays and 24/7 surveillance systems with the Western Digital WD Gold WD181KRYZ 18TB enterprise-class SATA hard drive. Engineered for mission-critical workloads, this internal 3.5" drive combines an industry-leading 18TB capacity with a 512MB buffer and SATA/600 interface to support heavy application workloads and large video retention requirements. Built with HelioSeal technology and advanced vibration protection, the WD Gold drive reduces power consumption while maintaining consistent throughput in dense, multi-bay enclosures. With an MTBF of up to 2.5 million hours and a 5-year limited warranty, IT teams get long-term reliability and predictable service life for backup, monitoring and security storage needs. Ideal for data centers, surveillance, and enterprise monitoring systems that demand uninterrupted recording and fast retrieval, the WD181KRYZ delivers the performance and durability to scale. Upgrade your storage array or server with WD Gold to increase capacity, reduce downtime and simplify maintenance—order now to reinforce your security and monitoring infrastructure.

• Enterprise-grade 18TB capacity ideal for high-density server, NAS and surveillance storage
• Designed for reliability with up to 2.5M hours MTBF and a 5-year limited warranty
• HelioSeal technology and low power draw reduce operating costs in data centers
• Enhanced vibration protection and 512MB buffer for consistent performance in multi-drive arrays
• SATA/600 interface ensures broad compatibility with enterprise storage systems and security appliances