Nasuni, which offers cloud integrated storage, has a nifty new feature that lets global companies manage all of their data from around the world on a single screen.
cloud gateway - News, Features, and Slideshows
Originally used as an inexpensive alternative to quickly deploy services outside the realm of IT, cloud computing is quickly becoming a de facto standard for new application resources. The challenge is how to manage those resources transparently. The cloud should be an extension of the internal data center, and cloud bridges, gateways and brokers are all components that IT should focus on for connecting to their external cloud deployment.