Backing up and Restoring your Raspberry Pi's SD Card | The Pi Hut
Why I sold my Raspberry Pi 4 for a Rock Pi 4
GitHub - mr-manuel/raspberry-pi-backup: This script allows you to backup your Raspberry Pi to a SMB/CIFS share on a NAS/computer without removing the SD card.
Backup your Raspberry Pi: How To Save And Restore Files (3 Methods) | Revised 2023