Linux or Unix based servers are usually less costly than Windows based servers. This is why most businesses choose the former although you will need to analyze some factors to assess the suitability of Unix to your system.

Cost

Unix is basically a free infrastructure for hosting. Your hosting companies will not actually have to buy the Linux OS for your server. This means hosting fees is low and webmasters who wish to save their monthly expense would like to opt for Unix hosting.

Scalability

Many applications work better on Unix platform such as CGI, PERL, MySQL, which were actually developed on Unix. This means you will be presented with many choices to design and tweak your website. If you are sure that your website design, content, and traffic will increase over time then Unix is your best upgrading companion.

Performance

Unix servers are known for their efficiency. It requires fewer resources from the system and hence your website can operate on less bandwidth and Ram capacity. Unix-based websites serve content very quickly. This is especially favorable for sites with heavy graphics and download options.

Telnet and SSH

You can also monitor and operate your server by using Telnet. Unix will support you for that.