1. Computer Center Yu Yeon Su

2. Contets 1. Computer Center? 2. History of the CERN Computer Center 3. World Wide Web (WWW) 4. LHC Grid 5. Q&A

3. Computer Center?

4. History of the CERN Computer Center 1950196019701980 - Ferranti Mecury (1958) - Vacuum tube - IBM mainframe (1960) - 32 kilobyte - record photographic film. - CDC7600 & IBM mainframe - To serve the interests of different user groups. - Cray vector supercomputer (1988) - Processing power of about 50 ‘CERN’ units.

5. History of the CERN Computer Center 199020002010 - RISC technology (RISC : Reduced Instruction Set Chip) - Farm of 3000 PCs (2005) - Total of 30000 CPUs (2008) - Cutting edge for decades

6. History of the CERN Computer Center

7. World Wide Web (WWW) Advantage First. Consistent user interface Second. The role of distributed information storage Third. Active participation in virtual organizations or community Tim Berners Lee

8. LHC Grid

9. Q&A Thank you