I'd advise Bacula.
http://bacula.org/

2011/5/26 Kristjan Kalder <jolinar1@gmail.com>

> Hey,
>
> I'm currently looking for a good backup service so I could do centralized
> backups of all my Windows and Linux clients.
> I don't have any tape devices so the backups have to go on a hard drive.
> What would you suggest?
>
> --
> Regards,
> Kristjan Kalder
>
>
>


-- 
Kind regards,
Denis Bondar