1. Cloud Computing technology now means that even web hosting can utilise the latest technology to deliver the most robust hosting yet, the reason being that data is often spread over multiple servers and so you data is protected against any potential hardware failures.
Linux is a free open source operating system which is available to anyone. It does not require any licensing fee like other operating systems, which means Linux web hosting is much more affordable. By using Linux hosting one can save a huge amount of money that can be used on other tasks. If you have to do scripting in PHP, MySql and Perl then Linux would be the most economical option for your website.