SURFdrive 

SURFdrive is a personal cloud storage service for the Dutch education and research community, offering staff, researchers and students an easy way to store, synchronise and share files in the secure and reliable SURF community cloud. Users get 100 GB data storage capacity, and can access their files at all times from any location by means of offline synchronization. Users can also grant guest users access to their personal files. All data transmitted over the networks is encrypted.