Storing games on a portable memory card can free up precious system memory on your PlayStation device. A portable memory card, also called a memory stick, allows you to save games, music and videos for later use on your PSP. The amount of data you can save depends on the size of your memory card. Games can be downloaded directly to your memory card from the PlayStation Store. The store offers a wide variety of products including game titles, demos, wallpapers and software products. Writer Bio
