I have 12 laptops, 4 desktops, countless Rasperry PIs, all of them purchased with the idea to control my own data, do my own stuff. Did I move to my own cloud

I have 12 laptops, 4 desktops, countless Rasperry PIs, all of them purchased with the idea to control my own data, do my own stuff. Did I move to my own cloud ? No, I have a 500 usd/month bill for SaaS. :)