The Ubiquiti Networks Network Video Recorder (UNVR) is a business-grade network video recorder that provides data redundancy and long-term storage. It offers the following features: 

• Storage: 1080p video storage for up to 50 cameras, 4K UHD video storage for up to 15 cameras
• Drive bays: Four 2.5/3.5-inch drive bays, each supporting HDDs up to 8TB
• RAID configuration: Secure RAID 5 or RAID 1 configuration
• Data protection: Enterprise-class data protection
• Storage: Scalable storage
• Operation: Plug-and-play operation
• Storage: Up to 30 days of storage for 15 4K cameras or 50 1080p cameras