ownCloud offers the possibility to easily and conveniently store your data on a virtual drive and access it from anywhere. Media files can also be played directly. The data is stored in encrypted form and is therefore strictly private.
Here is a very recent article on the Heise Newsticker regarding ownCloud.
The product is available at SaaS Web, starting with 5 GB of storage space and up to 3 users, ranging up to 200 GB and 20 users. Individual configurations are, of course, also available upon request.
