Don't let your expanding decision create problem for you. Do you know that better hosting solution is not just cost more money but it will create more issues that common shared hosting to you?

To maintain a dedicated server is a lot more difficult than a common shared hosting. You need more related experiences, knowledges and skills to deal with security issues such as hacking, DDoS attacks, spamming, etc which are basic and the most important. Some might think you can use/hire IT personnel to maintain the dedicated server for your company but does your IT personnel have enough related experiences, knowledges and skills to maintain the dedicated server for your company? No one can be expert for everything including your IT personnel. If your dedicated server have issue, is your hosting service provider willing to provide you technical support for FREE to help you solve it?