Final answer:
Long-term memory is a relatively permanent type of memory that stores huge amounts of information for long periods of time.
Step-by-step explanation:
The relatively permanent type of memory that stores huge amounts of information is Long-term memory. Long-term memory is the stage of memory where information that has been rehearsed or processed in short-term memory is transferred and stored for long periods of time. It has a practically limitless storage capacity and can hold a vast amount of information, such as facts, events, and personal experiences.