XO Korea/class server
Class server is a place for 20~50 children to save large files, to backup their daily activities, and to run various educational softwares (acitivities) which is too large to be on XO laptops. OLPC Korea estimates about 10~100 class servers shall compose a school network which is contolled by a xo korea/school server.
Each class server has about 100 giga bytes hdd, 1 giga byte memory, and 1~2 Ghz cpu resources. As all Korean schools already have sufficient PCs, the only thing to do is to convert those Window XP machines to Linux servers, and it's quite easy work.
It's basically with moodle, and the number of class servers is estimated to be about 500,000~600,000 units.