Triennially: 720GB VPS used for offline backups: $350
Annually: Infosec.Exchange domain registration fee: $31.49 (Register.com)
Monthly: 5x AX101 Dedicated Server Fee: €109.00 (Approx. $120 USD, will vary based on exchange rate) (Hetzner.com)
Monthly: 10TB storage box: €10 (Approx. $11 USD, will vary based on exchange rate) (Hetzner.com)
Donated time for system upkeep, testing backups, and so on: Approx. 5 hours/month
You can support Infosec.Exchange with a donation.