The different types of managed servers are virtual private server, game server, DNS, dedicated hositng, cloud hosting, shared, clustered and colocation centre.
There are mail servers, FTP servers, Web servers, DNS servers, DHCP Servers, those are the most common types
Unfortunately it's not quite clear what the questioner is after. If one needs to find out more about the concept of managed virtual servers then one can check for example Wikipedia. Regarding offers for managed virtual servers one could check for example "FastServ".
Carat Networks is one company that offers managed dedicated servers for clearance. This company is baded in Canada. Another such company is B2 Net Solutions.
Web Servers Mail Servers Application Servers
According to information available on the Microsoft website about what support is offered to customers by Managed windows Servers it states that the server offers Windows 7 interrogation help, and that it also provides a platform for a dynamic and efficiently managed data center.
There are more than four major types of servers. Check out the related links for information on these different types.
Most servers have what's called a RAID-5 array. Some examples of servers are network servers which allow many computers to use the same network, game servers which are used by game companies and allow thousands of people to play their game at the same time, and telecom servers which control your phone service and possibly your cable service.
"Typically the makers of dedicated servers have been the giants like IBM and Hewlett Packard, but recently smaller firms like Gateway are now building and supporting managed dedicated servers. The actual sale of these services is handled by electronics distributor companies."
There are a number of potential advantages to a company having managed web servers. Some of these advantages are having more predictable and manageable costs, increased reliability, better security and reduced staffing requirements.
One might use managed servers hosting if the company is small and doesn't have a full time IT staff, all necessary upgrades and installations are automatic, it's a cost effective approach to online business.
Managed dedicated servers are usually not bought, but rather rented. Here's someplace where you can do that: http://www.rackspace.com/index.php
The services provided by Canaccord Adams is unparalleled connection via cloud servers that are managed by certain servers all over the world that are spun around worldwide transcript servers for maximum security and anonymity.