Storage has come a long way from the good old days of keeping data on floppy discs and DVD’s. Its advanced to external hard drives and storage media such as iPods and SD Cards and so on. These forms of data storage are very common nowadays.
All these are good methods to carry information with you as you go however they have a few disadvantages. They are physical devices prone to accidents and subject to demands of physical transportation. They can be lost or stolen and can end up placing information into unauthorized hands. They may also require special drivers or slots installed on the machines before the information can be seen. Collaboration and versioning can be difficult unless if additional transportation methods are implemented.
Here are a few applications and services that can provide for online document storage, collaboration and remote synchronization: