Short Term Memory: Memorizes up to 7 items, stores info for ABOUT one minute, and is called a working memory.
Skill Memory: Relays info, stores automatic learnt memories, like writing, riding a scooter, and typing on a computer.
Long Term Memory: Unlimited storage and content, turned on when wanted to memorize something for a longer period of time, stores personal memories, and it is processed in the hippocampus.