UNV 64 Channel NVR is a professional IP Network Video Recorder with advanced features and a Hot Swappable Hard Drive Capability. The 516 Series also has VCA Detect and Search (Video Content Analysis) that includes several Video Analytics functions. Ultra265 technology combines U-Code and H.265 to reduce storage space and enhance image quality cutting storage costs by 75% or more! This NVR has (16) SATA Bays and accepts up to 10TB each bay for a total of 160TB of storage. In addition, it accepts 128 IP Cameras up to 4K, 12MP Resolution. The UNV (Uniview) 8MP Vandal-resistant Network IR Fixed Mini Dome. This is a 8 megapixel resolution IP Dome camera. It can come as a 2.8mm or a 3.6mm lens. Infrared night vision allows the security camera to see up to 98 feet in total darkness. The surveillance camera also comes equipped with True 120dB Wide Dynamic Range and is ONVIF compliant. It is small and discreet but durable, with an IP66 rating.