I am not sure if the UTM has one or not but most of the time, firewalls do not have disk encryption because of the resources needed to run everything else. Other measures are taken to safeguard the device physically and logically.
I am not sure if the UTM has one or not but most of the time, firewalls do not have disk encryption because of the resources needed to run everything else. Other measures are taken to safeguard the device physically and logically.