Ubiquiti UniFi Protect Pro - standalone NVR

The Network Video Recorder Pro (UNVR Pro) is a business-grade network video recorder that provides data redundancy and long-term storage capabilities.
The UNVR Pro is a UniFi OS Console that runs the pre-installed UniFi Protect application and has a 7-drive hard disk drive (HDD) bay that offers the greatest storage capacity of any UniFi OS Console. The powerful, easy-to-use UNVR Pro can be deployed in minutes and support systems with up to 60 cameras. Combining the best features of Cloud and onsite surveillance systems, UniFi Protect gives you centralized, local, low-latency access to all of your live camera feeds and recordings, as well as remote access from anywhere in the world.
The UNVR Pro also offers expanded RAID configuration options for enhanced data protection, applying either RAID 1, 5, or 10 based on the number of HDDs installed. It's also equipped with a touchscreen display for concise, convenient video event previewing.