Ubiquiti UniFi Protect Network Video Recorder | UNVR-PRO 7x 3.5" HD BaysA 2U-sized video recorder with (7) 2.5/3.5" HDD bays that can provide up to 60 days of storage for (20) 4K cameras or (60) Full HD cameras. Stack multiple UNVR Pros* to increase your storage capacity and accommodate large security camera systems*Requires UniFi Protect Version 2.1.2 or later.FEATURES 1 x 10G SFP+ port   1 x GbE RJ45 port   1.3" touchscreen for video previewing   Automatic HDD RAID configuration for data redundancy Note: Please ensure that your HDDs are compatible and meet Ubiquiti's installation requirements.WARRANTY2-year limited warranty