WD 0F30146 Hard Disk Drive

For mission-critical servers, surveillance recording, and large-scale monitoring deployments, the Western Digital Ultrastar hard drive delivers the capacity and endurance your infrastructure demands. The WD 0F30146 Ultrastar 12TB SATA Hard Drive combines a high 12TB capacity with a 256MB buffer and a SATA/600 interface to sustain large sequential writes and concurrent read workloads typical of security, storage arrays, and backup systems. Engineered with HelioSeal technology and a workload rating up to 550TB per year, this drive reduces power draw while supporting continuous 24x7 operation. Enhanced electronics such as Rotational Vibration Safeguard (RVS) and a dual-stage actuator maintain accuracy and reliability in dense RAID configurations and multi-bay surveillance recorders. With up to 2.5 million hours MTBF and a 5-year limited warranty, the Ultrastar HDD lowers maintenance overhead and protects uptime for enterprise and security applications. Ideal for enterprise storage, video surveillance, and networked monitoring systems—upgrade to the WD Ultrastar 12TB to scale capacity and ensure dependable performance across your data center or security deployment.

• Enterprise-grade reliability for 24x7 operation, minimizing downtime in servers and surveillance systems
• High 12TB capacity with a 550TB/year workload rating to handle heavy monitoring, backup, and archival workloads
• HelioSeal design and 256MB cache for improved power efficiency and sustained throughput in large arrays
• Rotational Vibration Safeguard (RVS) and dual-stage actuator for consistent performance in multi-drive RAID and security storage
• Long-life design with up to 2.5M hours MTBF and a 5-year limited warranty for predictable total cost of ownership