Rsync is the correct solution. It does exactly what you want and nothing more. A script that uses rsync is future-proof. Other backup solutions depend on the maintenance of the software, which could be abandoned, go up in price, or have vulnerabilities.
Rsync is the correct solution. It does exactly what you want and nothing more. A script that uses rsync is future-proof. Other backup solutions depend on the maintenance of the software, which could be abandoned, go up in price, or have vulnerabilities.