If the spot of your server is nearby your sitting arrangement then the sound can be disturbing and when you don't feel well, the sound becomes unbearable. The best solution for avoiding the situation is to find a quality quiet server rack that can keep the noise down.
Many online stores are offering server racks at affordable racks, but you need to choose the one that can offer perfect solution of custom rack. If you have specific requirement the custom made rack is the best solution, otherwise you can easily find the suitable rack for your server.
The server rack and data cabinet are necessary to protect the system safe from tampering and keeping it safe within appropriate temperature. Such companies provide other similar product that you can use to make the workplace comfortable. There is no need to hurry; you need to make your decision after proper research and that also include comparing prices with different companies. So find the best company that can help you with such requirement.