Write Protect or Read only
A Write Protect option on a SSD allows the user to enable GPIO, via a physical switch (hardware), command(Software) or both to disable writes to the flash storage device. This can be used if there is a need to protect original or recently generated information from becoming overwritten. This solution is the best way to prevent end users from deleting, modifying and even formatting your data. also to protect your files against viruses and other malware infections.