Indeed, it's the best way to build my own server but it costs... Moreover the price of HDD exploded so...
If one provider is not aware yet about Chia, it could have been a good solution
Strange as it may seem, but prices for hard drives have dropped and the netspace network has not been growing for 2 months.
https://xchscan.com/charts/netspaceThe ROI of hard drives is now slightly better than that of video cards. But I do not recommend investing in this. Better to buy coins while they are inexpensive.
If you want to mine, you can install several 10-18 GB hard drives in your computer.