4.5 A Must Have for any Gamer! NeonGadgets | 23/08/2008 | See all NeonGadgets's reviews (7) This 1GB Memory Stick from SanDisk is one of the best memory sticks on the market. Simply plug it into your PSP and your ready to go. The memory stick will work on all current PSP's such as PSP-1000, PSP-2000 and the new PSP soon to be released, PSP-3000. The memory stick can hold an enormous 10,000 photos and around 250 songs! You will be able to store massive amounts of photos, music, videos, game data etc with ease.This is a must have for any PlayStation Portable user.