The Unifi Nvr Is An Enterprise Network Video Recorder That Integrates An Nvr, The Unifi Protect Software, And A 4-Drive Bay. Unvr Unifies Enterprise-Class Data Protection And Scalable Storage With Simple Plug And Play Integration Using The Intuitive Unifi Protect Software. From A Desktop Computer Or Mobile Device, You Can Access Your Surveillance Recordings From Virtually Anywhere Using The Intuitive Graphical User Interface. The Mobile App Is Available For Ios And Android-Based Devices. The Drive Bays Are Easily Accessed From The Front Panel, So Hard Drive Mounting And Maintenance Are Simple. Using Four 8 Tb Drives In A Raid 5 Configuration, The Unvr Can Provide Up To 30 Days Of 4K Video Storage For 15 Cameras Or Full Hd Video Storage For 50 Cameras.