Fire protection is your primary metric.
The lock determines how quickly you can access your documents and how reliable the safe will be over several decades. Consumer Report's Safe Buying Guide buy home safe
To that genuinely protects your physical paper documents, you must navigate misleading marketing terms like "fireproof". True protection relies on certified ratings, correct weight, and proper installation. Fire protection is your primary metric
Look for a UL Class 350 1-Hour rating . This guarantees that when exposed to external temperatures up to 1700°F (the heat of a standard house fire), the inside of the safe will not exceed 350°F for at least 60 minutes. buy home safe