If you don't mind me asking, what did you use for the cross backups? I'm looking to set up some home servers at my house and parents house to get us all off Goo

If you don't mind me asking, what did you use for the cross backups? I'm looking to set up some home servers at my house and parents house to get us all off Google but want our data to be geographically replicated (terrified of a house fire destroying all our phots