WD Gold 12TB Enterprise HDD — 7200 RPM 256MB Cache

The Western Digital Gold WD122KRYZ delivers enterprise-grade reliability and performance for demanding storage environments, making it an ideal choice for NAS systems, surveillance arrays, and data-intensive applications. With 12TB capacity and 7200 RPM performance, this drive is engineered for 24/7 operation in multi-bay configurations, perfectly complementing UniFi Protect deployments and network storage solutions that require consistent, high-capacity performance.

• Enterprise-class reliability with 2.5 million hours MTBF and exceptionally low 0.35% annualized failure rate for mission-critical applications
• High-performance architecture featuring 256MB cache and sustained transfer rates up to 255 MB/s for smooth 4K video recording and rapid data access
• 24/7 workload rating with 600,000 load/unload cycles, purpose-built for always-on surveillance systems and continuous network storage operations
• Power efficient design consuming only 6.9W during operation and 5W at idle, reducing long-term operational costs in multi-drive configurations
• 5-year limited warranty and extended operating temperature range (5°C to 60°C) ensure long-term investment protection

This drive’s SATA 6 Gb/s interface and 512e sector format provide broad compatibility with professional NAS enclosures and server platforms, while its robust construction and thermal management make it ideal for densely packed storage arrays. Whether you’re building out a UniFi Protect UNVR system expansion, deploying centralized file storage for small business networks, or creating a reliable backup solution for critical network infrastructure, the WD Gold series offers the dependability and sustained performance that IT professionals demand from their storage foundation.