Today is the day my husbands business

Could come to a complete halt because he's run out of server space. He says that there is such a high demand for servers that the price is unaffordable and may not even be available. He said that even the price of old servers is going up. . My explanation is over simplified here, because it's over my head, but I know the crux of the issue is limited server space. He's hired someone to help but I don't know if they can succeed.