"Cloud" software ?

[Wojciech Puchar]

>
> Well ... in short I need to let our users ( students + profs ) access and 
> share their data ( living in their UNIX home directories )
> The access must be easy and possible from as much devices as possible.
> Am I clear enough ? ( sorry English is not my native language ...)

yes NOW IT IS CLEAR. Couldn't you start that way.

There are many solutions and it depends of what you need. On large scale 
maybe something like AFS? Or maybe far more trivial methods would be 
enough. It all depends.

fell free to mail me privately.