Yes, this is possible. Riverbed accelerates your own SharePoint or SharePoint Online up to 60 times
Challenge: Large enterprise customers often deploy distributed SharePoint servers to avoid the performance issues due to the WAN.
Riverbed Solution: By deploying Steelhead appliances, users in remote offices can experience up to 75 times faster SharePoint portal document performance from centralized SharePoint server farms, regardless of their connection point, or their distance from the data center.
Distributing Steelhead Mobile on laptops can extend these benefits to users outside of branch offices by ensuring that live collaboration on shared documents is accelerated regardless of whether the user is at home, a client site, or a hotel room on the road.
Whether or not users are on a corporate network, Riverbed’s Stingray Aptimizer web content optimization (WCO) software dramatically accelerates Microsoft SharePoint page load times, improving branch and mobile user experience while removing the headache of troubleshooting for the developer.
Finally, in order to ensure performance and availability of a remote SharePoint clusters, Stingray Traffic Manager handles load balancing, health checking and changes the environment that the SharePoint server operates in, from large numbers of slow, remote clients to a very small number of fast local ones.