That's not the point. Data center space is leased, and it can run $5-8M per year, with a typical 7 year lease. Data centers now utilize about 3% of US electricity, expected to double in 5 years. And you can't run things like crypto without data centers. The cost of energy continues to increase, and will only continue to increase, driving up costs of operating data centers.
Costs are probably different in different countries, but it has to be up 24X7X365 and be basically instant access. The data center cost to run NSAV's businesses is easily the largest expense, and it is ongoing and that cost will increase as the business grows and they need more data center space.