KETEP 세계에너지시장정보

Abstract ..................................................................................................................................................................................... 3 

1 Document Information ........................................................................................................................................... 4 
 1.1 Version History................................................................................................................................................. 4  
 1.2 Release History ................................................................................................................................................ 4 
 1.3 Authors ................................................................................................................................................................. 5 

2 Introduction .................................................................................................................................................................. 6 
 2.1 Role of Best Practices .................................................................................................................................. 6 
 2.2 Expected Minimum Practices ................................................................................................................... 6 
 2.3 Application and Assessment .................................................................................................................... 7 
 2.4 Value of Practices .......................................................................................................................................... 7 
 2.5 Applicability of Expected Practices ....................................................................................................... 7 
 2.6 Type of Participant ........................................................................................................................................ 8 
 2.7 Participants who do not control the entire data centre ........................................................... 8 
  2.7.1 Guidance to operators with partial control of the data centre ....................................... 8 
  2.7.2 Areas of Responsibility .......................................................................................................................... 9 
  2.7.3 Implement or Endorse ............................................................................................................................ 9 

3 Data Centre Utilisation, Management and Planning .......................................................................... 11 
 3.1 Involvement of Organisational Groups ........................................................................................... 11 
 3.2 General Policies ............................................................................................................................................ 11 
 3.3 Resilience Level and Provisioning ...................................................................................................... 17 

4 IT Equipment and Services ............................................................................................................................... 18 
 4.1 Selection and Deployment of New IT Equipment ..................................................................... 18 
 4.2 Deployment of New IT Services .......................................................................................................... 23 
 4.3 Management of Existing IT Equipment and Services ............................................................. 25 
 4.4 Data Management ...................................................................................................................................... 28 

5 Cooling ......................................................................................................................................................................... 30 
 5.1 Air Flow Management and Design .................................................................................................... 30 
 5.2 Cooling Management ................................................................................................................................ 33 
 5.3 Temperature and Humidity Settings ................................................................................................ 34 
 5.4 Cooling Plant .................................................................................................................................................. 37 
  5.4.1 Free Cooling / Economised Cooling .............................................................................................. 37 
  5.4.2 High Efficiency Cooling Plant .......................................................................................................... 40 
 5.5 Computer Room Air Conditioners / Air Handlers ........................................................................ 42 
 5.6 Direct Liquid Cooling ................................................................................................................................. 43 
 5.7 Reuse of Data Centre Waste Heat .................................................................................................... 44

6 Data Centre Power Equipment ....................................................................................................................... 45 
 6.1 Selection and Deployment of New Power Equipment ............................................................ 45 
 6.2 Management of Existing Power Equipment ................................................................................. 46 

7 Other Data Centre Equipment ........................................................................................................................ 47 
 7.1 General Practices......................................................................................................................................... 47 

8 Data Centre Building ............................................................................................................................................ 48 
 8.1 Building Physical Layout ......................................................................................................................... 48 
 8.2 Building Geographic Location ............................................................................................................... 49 
 8.3 Water sources ............................................................................................................................................... 49 

9 Monitoring .................................................................................................................................................................. 51 
 9.1 Energy Use and Environmental Performance Measurement ............................................. 51 
 9.2 Energy Use and Environmental Data Collection and Performance Logging ............. 52 
 9.3 Energy Use and Environmental Performance Reporting ....................................................... 53 
 9.4 IT Reporting .................................................................................................................................................... 56 

10 Practices to become minimum expected.................................................................................................. 57 

11 Items under consideration ................................................................................................................................ 58 

References ............................................................................................................................................................................ 59 

List of abbreviations and definitions ..................................................................................................................... 60 

List of tables ....................................................................................................................................................................... 63