What are some alternatives?
When comparing MySQL Community Edition and SolarWinds Backup, you can also consider the following products
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
Unitrends - Unitrends provides solutions for adaptive protection and network-based disk-to-disk, vertically integrated backup appliances.
SQLite - SQLite Home Page
Macrium Reflect - Macrium Software - the creators of Macrium Reflect backup, imaging and cloning software.
MongoDB - MongoDB (from "humongous") is a scalable, high-performance, open source NoSQL database.
Datto Backupify - Protect your business with backup.