hi peter,as far as memory is concerned,, you can store 100,s of files on a smart media card ,and even more on a usb pen drive,both are cheap to buy and the access to these files are really fast,try these 2 sites for for the psr 3000 there is so much for you to learn there and the support is great,like here,
http://psrtutorial.com/ operating is similar to psr 2000,click on forum for direct questions and the other site is ,http://www.svpworld.com/forum/ ,mike, also the psr3000 are set to FLAT if you adjust the EQ you will notice a much better sound from it,(you can find out how at psrtutorial.com)also take a set of headphones to try it out,its a nice keyboard
[This message has been edited by nardoni2002 (edited 04-28-2005).]