It is always better to invest in a web hosting company that offers backup solution for your web site. The following are some of the common reasons that confirm the need of web hosting backup plans. * Web hosting backups is necessary in case you delete all your data accidentally, or if the database gets infected by any virus. * Often many people ignore the necessity of keeping a back up of their server hard*drive while reloading an operation system. * Web hosting backups are absolutely essential if you are using a shared server. There are many instances where a single account of a shared hosting server has crashed the entire server. * Keeping back ups for web hosting are also essential if you are planning to change your web hosting service provider.