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Index 317

server virtualization data center build, 198-199
background, 86-87 data center consolidation, 199
of blade servers, 103 disaster recovery, 201
business benefits of, 103-104 future projects, 203
cluster architecture for, 99-101 PC conversion to laptops, 201
combining with blade servers, 104-105 products used, 200
impact on data storage, 105-108 results, 201-202
partitioning, 92 server consolidation, 199
techniques for, 92-93 virtualization, 200
utilization diagram, 97-98 in Istanbul, Turkey, 194-196
SPEC metrics for, 110 in Montpelier, France, 187-194
storage virtualization, 107 energy-use dashboards, 191-192
IBM SAN Volume Controller (SVC), 93-95 live camera, 190
tapes, 95 solution-level monitoring, 192-194
VMFS cluster file system, 93 thermal camera, 191
VMotion, 92, 99-101 World Community Grid, 184-187
VMWare, 245 worldwide clean energy cost projections,
VMWare ESX Server, 92 287-288
voltage worldwide electricity cost statistics,
high-voltage power distribution, 35 284-286
levels, 3-4 worldwide electricity usage statistics,
volts, amps, watts relationship, 3 226-228
“Worldwide Electricity Used in Data
W–Z Centers” (Koomey), 226 ptg
worldwide installed capacity statistics,
Waste Electrical and Electronic Equipment wind power, 267-269
regulations, 80
water cooling systems, 134-135 worldwide peak power capacity statistics,
solar power, 275-276
Watson, Robert K, 115 worldwide production capacity statistics,
watts, volts, amps relationship, 3 hydroelectric power, 261
Web sites. See resources for information
Whitcomb, Brad, 149 Xcel Energy, 75
wind power, 261-272 Xen, 93
as complement to solar power, 265
cost of generation, 254
energy potential rankings, 269-271
grid management, 263-264
installed capacity statistics, 267-269
intermittency, 262-265
offshore windfarms, 266-267
penetration, 265-266
small scale generation, 271-272
Winston, Andrew S., xxvi
workload optimization, 24-25
World Community Grid case study,
184-187
worldwide building rating systems,
119-120
worldwide case studies
in India, 196-203
automation tools, 200
challenges faced, 196-198