CryptoBox
The CryptoBox-Project allows you to store your private data on an encrypting fileserver. You just need to put the bootable live-CD into an old computer and configure your personal CryptoBox within seconds. Your data is safe, as soon as you pull the plug.
CryptoBoxUser/en -- user guide
CryptoBox/en -- details of the project
CryptoBoxDev/en -- developer documentation
The CryptoBox is free software: you are free to redistribute and modify it. See GPL and Creative Commons License for details.