There are many types of safes and security boxes manufactured. When shopping for a safe you need to know what you intend to store for safe keeping and what the threat might be, Fire, Burglary or Data protection.
Once you have decided what your needs are you should select the type of safe that best fits your needs.
Fire Resistance Safes These are manufactured in various levels to withstand external temperatures from 500° degrees for 15 minutes through 1500° degrees for 4 hours before the interior exceeds 350°. These provide minimal security protection.
Burglar Resistance Safes These are manufactured in various levels of security to withstand different levels of entry attempts. These provide minimal if any fire protection
Combination Fire-Burglar Resistance Safes These are manufactured to provide both fire and burglary resistance. They are available in various levels of security and fire resistance depending on your needs
Security/Fire Boxes These are usually a small portable box made from steel or plastic. They are designed to resist fire damage and provide only limited burglary resistance
See the attached pages for further explanation and suggested models by desired use.