As we all know, Linux OS is famous for security not only for our Personal System, but also in majority of web hosting servers. The main reason is taken into account is security. Ecommerce and business websites always look for secure web hosting with high bandwidth. You can find so many companies provide unlimited basic featured shared webhosting plans but if the limit exceeds the bandwidth then you will face server downtime and your website become unreachable for sometime or for some users worldwide. To avoid that and to make it available online all the time, it is better to upgrade your website plan with linux vps plans with the same web host or transfer it for free of cost under some other web hosts.
If you are such a person who are used much of Microsoft Technologies and want to secure web hosting with unlimited disk space for your dynamic and growing website with unlimited bandwidth usage, then you must do virtual server hosting. This will help for the websites with load of pages and thousands of requests at a time from different users. When you are entering in the contract for vps web hosting, then it is better to enter in monthly contract rather than yearly basis. If you are sure of the service of the web host then it is up to you of whether it is monthly or yearly contract. Always remember that you must be sure of the actual benefit and your websites need for choosing vps plan from a reliable web hosting provider.