Dedicated Hosting
A dedicated hosting service, dedicated server, or managed hosting service is a type of Internet hosting where the client leases an entire server not shared with anyone. This is more flexible than shared hosting, as organizations have full control over the server(s), including choice of operating system, hardware, etc. Server administration can usually be provided by the hosting company as an add-on service. In some cases a dedicated server can offer less overhead and a larger return on investment. Dedicated servers are most often housed in data centers, similar to colocation facilities, providing redundant power sources and HVAC systems. In contrast to colocation, a dedicated hosting service provides system administration and owns the server itself.
Shared Web Hosting
A shared web hosting service or virtual hosting service is a form of web hosting service where more than one web site is hosted on the same server. It is generally the most economical option for hosting as many people share the overall cost of server maintenance.
In shared hosting, the provider is generally responsible for management of servers, installation of server software, security updates and other aspects of the service. Servers are often based on the Linux operating systems because more Control Panel products (see above) are made for Linux. However, some providers offer Microsoft Windows based solutions. The Plesk control panel, for instance, has two versions - for Linux and Windows, both with very similar interfaces and functionality, with the exception of OS-specific differences (for example, supporting ASP.NET, or Microsoft SQL Server on Windows).
Image Hosting
An image hosting service allows individuals to upload images to an Internet website. The image host will then store the image onto its server, and show the individual different types of code to allow others to view that image. Because many users do not have personal webspace, either as a paid service, or through an ISP offering, Image Hosting services have become massively popular as the demand for hosting services increases. With the explosion of the popularity of blogs, forums, auctions, and other interactive pages, image hosting services have become extremely popular among end users.