The DVA3221 from Synology is a 4-bay desktop NVR surveillance solution that supports up to 32 IP channels (8 camera licenses included). This unit’s four SATA ports support raw storage up to 64TB. In addition, expansion units (available separately) can expand storage up to 224TB. Deep learning video analytics supported by the DVA3221 include facial recognition, people/vehicle detection, people counting, and intrusion detection.Deep learning video analytics include facial recognition, people/vehicle detection, people counting, and intrusion detectionFacial recognition detects when an individual is wearing a maskGenerate actionable insights with analyticsImplement event surveillance by importing photos of attendees into a database and set rules to notify system admins when an individual enters or leaves the premisesTrack suspicious individuals by capturing and registering, or manually submitting photos of an unknown person into a database to search for footage of them, or to be alerted when they reappear on cameraIntel Atom C3538 quad-core 2.1 GHz CPUSupported RAID types include Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10Compatible with Windows 7 or higher, macOS 10.12 or higher, Chrome, Firefox, Microsoft Edge, Internet Explorer 10 or higher, Safari 10 or higher, Safari (iOS 10 or higher), Chrome (Android 6.0 or higher) on tablets, Synology LiveCam, DS cam, DS file, and DS finderSupports IP cameras that comply with ONVIF profiles G, S, and 2.6Joystick support for easy navigationSupports PTZ cameras and OSD camera controlsAlert panel for a quick display of the most recently triggered eventsCustomizable layout and sequential camera view supportPlayback controls include pause, stop, previous recording, next recording, fast forward, slow motion, frame by frame, and digital zoom in/outEmbedded watermark for evidence integrityImage enhancements including brightness, contrast, saturation, and sharpness (web client only)Kensington Security SlotReset button9-pin serial communication portLED status indicatorsDVA3221 Show More Show Less
