A recording device with four 2.5/3.5" drive bays that can record up to 30 days of 4K video for 15 cameras or Full HD for 50 cameras.rnDrives are accessible from the front panel, so mounting and replacing them are really simple tasks.rnThe device can be connected to the network via an SFP+ slot or a GbE RJ-45 port and can be mounted in a standard 19'rack, where it will occupy a height of 1U.rnThe NVR can be accessed from a desktop PC, laptop, but also from a tablet or mobile phone thanks to the mobile app for both iOS and Android.