But is this a desirable situation for business critical information? The data is stored in the cloud. Precise location? Don't know! The tool is a third party service with Terms of Service you have to accept. Some of them are not what you want if you use the service for business purposes. Note the following terms:
The Terms of Service change over time. You are responsible that you know the content, because using the tools means that you accept the terms.
I think I've made my point. The tools are perfect for private use, but for business information you want to be in charge of the security and you want to know exactly where the information is stored.
So what you need is a tool like Dropbox, Evernote or Skypdrive, but designed for corporate use. The Lialis WebDAV solutions is what you are looking for! An on premises solution with all the functionalities your employees need to share data but you are in full control. Storage location, encryption, access, backup. Easy implementation and provided with excellent support.
For each WebDAV solution a free trial version for 1 person is available.