Management Information Systems
                         Management Information Systems
                    Chapter 5 IT Infrastructure and Emerging Technologies
                     Chapter 5 IT Infrastructure and Emerging Technologies
                          LEARNING OBJECTIVES
      •  Define IT infrastructure and describe its components.
      •  Identify and describe the stages of IT infrastructure 
         evolution.
      •  Identify and describe the technology drivers of IT 
         infrastructure evolution.
      •  Assess contemporary computer hardware platform 
         trends.
      •  Assess contemporary software platform trends.
      •  Evaluate the challenges of managing IT infrastructure 
         and management solutions.
 5.2                                                  © 2007 by Prentice Hall
                        Management Information Systems
                        Management Information Systems
                    Chapter 5 IT Infrastructure and Emerging Technologies
                    Chapter 5 IT Infrastructure and Emerging Technologies
                             IT Infrastructure
     • Defining IT infrastructure
     • Dengan ilustrasi Gambar infrastruktur TI di atas dapat 
       dijelaskan sebagai struktur yang memberikan layanan dan 
       support terhadap lapisan di atasnya yaitu pengembangan 
       aplikasi.
 5.3                                                 © 2007 by Prentice Hall
                •   Evolution of IT infrastructure: 1950-2007
                     • Electronic accounting machine era: 1930-1950
                     • General-purpose mainframe and minicomputer 
                       era: 1959 to present
                     • Personal computer era: 1981 to present
                     • Client/server era: 1983 to present
                     • Enterprise Internet computing era: 1992 to 
                       present
 5.4                                                                © 2007 by Prentice Hall
                        Management Information Systems
                         Management Information Systems
                    Chapter 5 IT Infrastructure and Emerging Technologies
                    Chapter 5 IT Infrastructure and Emerging Technologies
                              IT Infrastructure
     • Technology drivers of infrastructure evolution
        • Moore’s Law and microprocessing power
        • The Law of Mass Digital Storage
        • Metcalfe’s Law and network economics
        • Declining communications costs and the Internet
        • Standards and network effects
 5.5                                                  © 2007 by Prentice Hall
                                        Management Information Systems
                                        Management Information Systems
                                 Chapter 5 IT Infrastructure and Emerging Technologies
                                 Chapter 5 IT Infrastructure and Emerging Technologies
                                                 IT Infrastructure
               Moore’s Law and Microprocessor Performance
               Moore’s Law and Microprocessor Performance
                       Packing more transistors into a tiny microprocessor has exponentially increased processing power.
                       Source: 2004 Intel Corporation; updated by the authors.
                                                  Figure 5-4
  5.6                                                                                    © 2007 by Prentice Hall