Assuming you are working somewhere with a small team and you need a local Windows share to collaborate on documents and oder data. A first choice would obviously be to use Dropbox or a similar cloud service. However if you do not want to send your data to another company or if your internet connection is unstable, you might want to use a server in your local network. My suggestion here is the following: Grab yourself a Rapberry PI, configure a Windows compatible Samba share and start using it.
yet another developer’s blog