Another potential option to consider when choosing between a server tower vs rack for a small business is the temperature within the space you plan to place it. All electronic equipment creates heat, but the creation of heat is less worrisome than how that heat is dissipated.
In the ideal environment, servers need to be in a range of 50°F – 95°F (10°C – 35°C). Some servers have alternative options to help with the management of temperatures, and this is a consideration when shopping for servers.
Optimal server operation is when the air within the space is within the expected, normal operating range. Rack servers need several cabinets or server racks that enable the user to mount the physical server inside them. When numerous racks are installed like this, including servers, uninterrupted power supplies, storage arrays, and other components, the temperature in that space will rise. If you are operating your servers within a data center and can control the flow of air within that space, keeping it at a desirable level is more likely to be possible.
However, a small business will find it hard to do this. Most often, the best way to maintain optimal temperature is through cooling that comes from the bottom up, which means you need chillers or raised flowers. A rack server is the better option in situations where you can maintain the temperature within the space, including controlled air conditioning. Most server rooms are cold and easily maintained in that manner. If you cannot have a room dedicated to a lower temp, that’s one of the most important reasons to invest in rack servers since the fans will keep temperatures lower.
By comparison, if you are putting the server into a closet, such as a coat closet-sized area, it will be much harder to manage that environment's temperature, and this will limit the server's functionality as temperatures rise. The risk of severe failure is much higher when temperatures reach above the standard operating range.