I have been looking for a solution to this for years. Network Attached Storage has gotten smart enough to organize and serve your data to you! This NAS drive from Synology can record TV, serve your: movies, music and pictures and a whole lot more.
Here are the pieces I used here:
Synology Enclosure https://amzn.to/2FcsxjI
Seagate 6TB Drives https://amzn.to/2PSEjUy