Not OP, but I have multiple back-ups of things like mortgages, employment confirmations, what passes as letters of recommendation in Germany, educational certif

Not OP, but I have multiple back-ups of things like mortgages, employment confirmations, what passes as letters of recommendation in Germany, educational certifications and diplomas, some other legal stuff thay moght be important and of course all documents from the comoanies I had / have. I do use USB sticks so.