WD WD201KRYZ Gold Enterprise Class SATA 20TB Hard Disk Drive, 7200 RPM, 512MB Cache

Optimize enterprise storage and surveillance systems with the Western Digital WD Gold Enterprise Class SATA Hard Disk Drive. Designed for data centers, NVRs and monitoring applications, this 20TB drive delivers the high-density capacity needed to store long-term security footage, logs and large datasets while minimizing rack space and management overhead. With 7200 RPM spindle speed and a 512MB buffer, the WD Gold drive provides sustained throughput and low latency for heavy read/write workloads and concurrent users. Built for durability, it features up to 2.5 million hours MTBF, real-time vibration protection and HelioSeal/OptiNAND enhancements that reduce power consumption and improve data integrity in multi-drive arrays. The SATA/600 interface ensures broad compatibility with servers, storage arrays and surveillance recorders. Backed by a 5-year limited warranty and engineered for continuous operation, the WD201KRYZ is a practical choice for enterprise IT, security integrators and cloud storage deployments. Upgrade your storage architecture with reliable, high-capacity HDDs—contact sales or add to cart to scale your monitoring and security infrastructure.

• Maximize rack density and reduce drive count with 20TB enterprise capacity, ideal for large-scale storage and surveillance archives
• Deliver faster access and sustained throughput with 7200 RPM performance and a 512MB cache for demanding I/O workloads
• Built for reliability in multi-drive arrays: up to 2.5M hours MTBF, vibration protection and a 5-year limited warranty
• Lower power and cooler operation with HelioSeal and OptiNAND-enabled design to cut operating costs in data centers
• Optimized for servers, storage systems, NVRs and monitoring platforms with broad SATA/600 compatibility
• Handles heavy application workloads (up to 550TB/year) so security, surveillance and analytics systems stay online and responsive