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The Greening of IT
312 How Companies Can Make a Difference for the Environment

IT vendors live camera, Montpelier, France case
collaboration of, 40, 49-52 study, 190
energy efficiency programs, 81-84 local government, data center energy
IT virtualization. See virtualization efficiency actions, 65
Italiano, Mike, 115 logical partitions, 92
ITherm, 41 Longfellow, Henry Wadsworth, 157
IxGreen, 22 Lotus Sametime Unyte, 243

J–K M
Jacobs, David B., 234 Makower, Joel, 251
Joyent, 243 Maxwell, James Clerk, 274
measurement. See metrics
kilo watt hour (KWH), cost of, 3
Mendler, Sandy, 115
Kleiner Perkins Caufield & Byers
metrics, 11-12, 16, 207-208
(KPCB), 52
building rating systems per country,
Koomey, Jonathan, 81, 226
119-120
Kyoto treaty, 56
ENERGY STAR program, 114-115
EPEAT, 109
L future of, 127
laptop computers The Green Grid, 121-122
conversion to (India case study), 201 data center productivity, 125-127
energy efficiency of, 25-30 long-term approach, 124-125
latent heat removal, 141 short-term approach, 122-124 ptg
Lechner, Rich, 50 LEED, 109, 115
LEED (Leadership in Energy and advantages/disadvantages, 116-117
Environmental Design), 109, 115 carbon trading and, 120
advantages/disadvantages, 116-117 certification process, 117-118
carbon trading and, 120 history of, 115-116
certification process, 117-118 professional accreditation by, 121
history of, 115-116 versions of, 118-119
professional accreditation by, 121 on power management, 22
versions of, 118-119 Chicago-area utility case study, 153
legacy data center case study, 158, 169-181 Lexington, Kentucky case study, 177-178
assessment of energy efficiency, 172-173 SPEC, idle time power usage, 110-114
building new data center, 173-174 tools for, 32-33
cooling strategies, 178-179 Microsoft modular data centers, 162
future planning, 179-180 Microsoft Virtual Server, 92
power management metrics, 177-178 Miercom, 22
virtualization, 174-177 Millman, David, 163
Lehman Brothers, 81 Mobile Measurement Technology (MMT),
Lexington, Kentucky case study, 158, 43, 149
169-181 modular data centers
assessment of energy efficiency, 172-173 Bryant University case study, 158-163
building new data center, 173-174 Google Data Center in a Box, 162
cooling strategies, 178-179 PUE ratings, 162
future planning, 179-180 Molloy, Chris, 169
power management metrics, 177-178 monitoring, tools for, 32-33
virtualization, 174-177 Montpelier, France case study, 187-194
liquid cooling systems, 134-135 energy-use dashboards, 191-192
Litow, Stanley, 186 live camera, 190