In my experience outsourcing services is a wonderful option and i have a great experience on managed services and me and my friend together started a web development company and we have no outsourcing  company to develop. We was marketing locally in our city but there was no order and we both were sad how to develop a business and we have heard about the managed services. 

After that information we have browsed on internet to get detail about the outsourcing services and found many advantages and some disadvantages in outsourcing. The disadvantages is that on selecting a outsourcing company and we have searched for a good outsourcing company and we have gave the maintenance to the outsourcing services and now we are tension free and now our business improved a lot and we are getting many web development orders.