The portion of long-term memory that stores specific information of personally experienced events is called memory

episodic                                        

Explanation:

Episodic memory: Episodic memory defines the recall of personal facts of a person's life and autobiographical memories of different events.

Episodic memory is a type of declarative memory, whereas the declarative memory comes under the type of long-term memory that stores information like data, facts, and events that can be brought to conscious awareness whenever needed.

Example:

1. First day of school.

2. Sister's wedding or wedding anniversary.

3. What you had at lunch.