Wuala

Another service to backup your files or keep copies on third party servers with high security and access those files from anywhere. It offers up to 5 GB for free and additional space storage is very cheap.
 
This service is oriented to a higher security, all files are encrypted on user PC before being transmitted over the internet, safer password management that makes your password unavailable even for Wuala’s employees.
 
Is keeping versions of your files in case you modify some of them or delete and if you want to find old files, you can do it with this storage service.
 
Files are synchronized automatically on all devices where this application is installed, so you can have identical files at home, at work or in any other places.
 
Share your files for public and friends that will be able to access them with no registration required.