In looking for a solution to management of my huge home data in many TB Terabyte, which my family members have created from Home Computer, digital camera, smartphone and from internet download, I have found that there are on the market many devices called NAS — Server (Network-attached storage Server), which could save data in one place and access from different places or devices, but it is not inexpensive. So I have experimented to build a low cost NAS Home server with a Single-board computer Raspberry PI and Samba/CIFS Software using the SMB/CIFS networking protocol.

A description with Blueprint, Software Setting and Testing is published in Medium.com
Low cost Samba Home Server: Raspberry PI 4-simple installation-troubleshooting
https://medium.com/dr-theanh-vuong/low-cost-samba-home-server-raspberry-pi-4-simple-installation-troubleshooting-bce63b0c9989
That is amazing! My Test Samba Server could manage a data volume of more than 30 TB by using a Raspberry Pi 4 Modell B