A dedicated server is a kind of web hosting provider when a webmaster wants to host his website. You need a webpage hosting if you have started a website to put it up for private and public viewing. There are a number of web page web hosting services like shared server, free server and the dedicated server. People who need to host their personal webpage for family and friends to view they use this free server.
A shared server is where the webmaster will go if they have just started their online businesses. As web hosting costs hundreds of dollars for a month, many small businesses will prefer to share the server with the other business owners. Dedicated servers host only one primary website hence if you go for this server it will host only your website. The total space and bandwidth is yours and you need not share with other businesses. Thus, if you select a dedicated server you get more space, disk, stronger security and stronger bandwidth for online business website.