I'm looking to pick a cloud storage provider for 2-4TB of data that I cannot replace. This is not my only backup for this data. I also keep it on external hard drives at my friends house and cycle them out every 6 months to update and spin the drives occasionally.

I have looked into Backblaze B2 and Backblaze personal. I do have a 4TB drive in my desktop PC I could keep a synced copy of my essential data from my NAS with Syncthing, so using Backblaze personal is a potential option.

However, I have read some comments on here about others who have had Backblaze "lose" their personal backups. From my understanding Backblaze has been shifting their focus more to B2B sales and enterprise data storage.…