Main difference between shared web hosting and dedicated web hosting is
Shared Hosting includes our Personal or Cheap Hosting Plans and our Business Class Hosting Plans. In shared hosting, all accounts must share the available resources with all the other accounts on the server - such as CPU time, memory, and disk space etc.shared hosting is cheaper.Most shared hosting providers will handle all of the system administration tasks that go along with web hosting.
Dedicated web hosting:-
Dedicated Hosting includes our Essential, Advanced, and Elite Dedicated Server Hosting Plans. It is costly.It is typically responsible for managing the servers, installing server software, security updates, and technical support tasks yourself.