I think usually ends up with convenience of the backup process. Keeping offline disk backup in sync is inconvenient, neither is more durable or secure than clo

I think usually ends up with convenience of the backup process. Keeping offline disk backup in sync is inconvenient, neither is more durable or secure than cloud (assuming encryption and distant off-site copies). If Tahoe-LAFS or SiaCoin was much easier to use, e.g. with phone backup setup in a few clicks, then simple family/community distributed "clouds" would be no-brainer.