With the latest CloudBacko Pro v4.3, you can easily backup your MariaDB to local and cloud storage. All the great features, including 256-bit AES encryption, flexible  retention and versioning, block-level incremental backup, compression, auto periodic data integrity check, etc. are all available. Check out how to create your MariaDB backup set through this guide: https://wiki.cloudbacko.com/doku.php?id=public:module:mariadb_database:home