File Replication for shared network folders is important so you can keep folders and files in sync across Multiple Locations. Below are some file replication tools. See also: Store Images in Database.
This is a good folder replication technology if each replication server has a Windows Server operating system. It enables you to efficiently replicate folders (including those referred to by a DFS namespace path) across multiple servers and sites. You can use DFS Namespaces and DFS Replication to achieve the following goals:
Other useful resources:
Free Open Source software that helps you synchronize files and folders for Windows, Linux and macOS.