Acronis Backup and Security 2011 is a backup software that allows you to create data backup and store it on external media or on online backup service. The tool is based on subscription system - offers the possibility of internet backup service so you can store the files on the servers: 5GB or 250GB (Premium version).
If someone thinks that by downloading files from the BitTorrent network his actions are hidden well, here's a bucket of cold water on his head. There is a new website out there called YouHaveDownloaded, which tracks about 20% of all downloads of BitTorrent. I doesn't only collect data about what and by whom torrents were downloaded down but it also publish the informations.