A rack server is a unit in which you can place the rack servers for you r own benefit and the benefit of your industry. They come in various sizes but the exact size that you require depends on your need as well as on the size of your business project. Being a large business you’ll have to buy large size of rack mounts which might be expensive when looking upon as a whole. The sizes available are 42 U and even more than this.
Different companies launch their own units of the mounted rack servers which mean that the price range offered by each company would be different. Some companies might manufacture them at a low rate while others might make and sell them at a high rate. Dell, HP, IBM and many other companies are there in the market which are in the business of producing and selling the rack mounted servers for the large and small business companies.
You can get purchase discount offers on the online websites for your desired rack server as well as your server pc. Search in the right place for the right thing that you want. Even when it is expensive, it offers a great deal of benefits.