The amcrest 4k poe security camera system offers a comprehensive home security. Lorex dvr and nvrs use security. You can easily upgrade the hard drive in your nvr
Amazon.com : 4K Ultra HD 32-Channel Security NVR with Lorex Cloud
A Comprehensive Guide To Lorex Nvr Hard Drive Upgrade 4k Fusion For Security System 16 Chnnel Wired Or Wi Fi
Your recorder is already equipped with one sata cable inside it which you can use for your new hard drive Nvr/dvr hard drive replacement is feasible when videos use up the storage space