I recommend rsync.net for primary; AWS S3 (Deep Glacier, mainly) and Backblaze (B2) for secondary/tertiary. I had used SpiderOak for years, but they are now cl

I recommend rsync.net for primary; AWS S3 (Deep Glacier, mainly) and Backblaze (B2) for secondary/tertiary. I had used SpiderOak for years, but they are now clearly unreliable.