Green Data Center Solutions

Company Profile of NTT FACILITIES

200

On-site offices

21,000 buildings

Building Management

1992.12.1

Establishment

12.4 billion JPY

(155 Million USD)

Capital

5,200 (as of March 2012)

Employees

243 billion JPY

(3.0 billion USD)

Sales (2011)IntegratedServices

(80JPY = 1USD)

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NTT FACILITIES Position in NTT-Group

Service

Providers

Specialist

in Energy & Building Facilities

Resource

Providers

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Customer

R & D

MobileSystem

Integrator

Regional

Carrier

Regional

Carrier

Long Distance

& Global

System System

IntegratorIntegratorNetworkNetwork

EngineeringEngineering

Network

Integrator

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Integrated Facility Service

Reduce 40% carbon footprint

thorough eco-friendly building

design

Eco, non-stop & high reliable

Data Center

System integration of

mega watt class PV systemTotal Support for

environmental management

Management, monitoring of

IT systems and building assets

Management of

Business Continuity

Our diverse facilities solutions will contribute for

the coexistence with the environment

Data Center Advanced Building Management

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Green Building Design

Lightning protection

Wind powerventilation

Outdoorair cooling

NaturalVentilation

Night purge

Low-E glass

Dry mist

Rooftop gardening

Double skin

Task & Ambient lighting

LED lighting

ExternallouverCool

Garden

Habitation regionair-conditioning

Cool tubeHeat tube

Optical duct

See-throughtype PV

Radiationair-conditioning

Rain waterreuse

Ice thermalstorage

CGS

Light shelf

Solar

chimney

Optical

duct

Wallgardening

BAS/ BEMS

Battery UPS

Quake-absorbing structure

Energy monitoring centerHeat energy

supplierPower

company

Prevailingwind use

PV

Wind powergeneration

Flexibility

Environmental

consideration

Energy

saving

Safety Reliability

IT

Valuation

method

CASBEE Evaluation member 374 persons

Component engineering 260 pieces

Green design guideline adoption

track record 2,700 affairs

GREEN

IT

BCP

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• We integrate environment, building functions, and safety.• The Target is 45% reduction of annual CO2 emissions and energy usage.

Design Achievement

Design achievement of 30,000 buildings

Tokyo International Airport

Terminal 2Saitama Media Wave Asahi Broadcasting

Corporation Head-officeNTT DoCoMo Yoyogi Bldg.

NTT DoCoMo Sumida Bldg. Shinagawa Bldg.

Oosaka Nannkou Bldg.

Sendai City AstronomicalObservatory

Akihabara UDX

Tcingtao City Design

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Computer system

Commercial Power Source

Mobile generator

Managementsystem

Communicationsystem

Over 200,000 Critical Power & Cooling systems

PDU

Energy System Engineering

Air-Conditioner

Battery

Engine Generator

Rectifier/UPS

32,000sets

44,800systems

26,000systems

2,570sets

Data Center

Mega-watt solar

Micro Grid

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Why “Green Data Center” Solutions?

Electricity used in global data centers in 2010 likely accounted for between 1.1%and 1.5% of total electricity use, respectively. For the US that number wasbetween 1.7 and 2.2%.

From “GROWTH IN DATA CENTER ELECTRICITY USE 2005 TO

2010” by Jonathan G. Koomey, Ph.D., Consulting Professor,

Stanford University

Building Type MJ/sqm

Office 1,800

Department Store/ Supermarket 2,950

Retail/ Restaurant 2,650

Hotel 2,600

Hospital 3,050

Computer Facility 8,500

US 5k sqf Model by Emerson 7,108

Building Name MJ/sqm

Shiohama Bldg. (KVH) 30,340

Softbank Telecom New Tokyo Center 29,850

KDDI Shibuya Technical Center 28,990

Sumitomo-Mitsui Shinkawa Bldg. 1,110

Toyota Tokyo HQ Bldg. 1,110

Sumitomo-Mitsui Surugadai Bldg. 1,260

Annual Energy Consumption by Bldg. Type

2009 Bldg. Energy Consumption Data

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Analysis of Energy Consumption in DC

Analysis of a typical 5,000-square-foot data center shows that demand-side computing equipment accounts for 52 percent of energy usage and supply-side systems account for 48 percent.

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Category Power

Computing 588 kW

Lighting 10 kW

UPS & distribution losses 72 kW

Cooling 429 kW

Building switchgear, etc. 28 kW

TOTAL 1,127 kW

“Energy Logic: Reducing Data Center Energy Consumption by Creating Savings that Cascade Across Systems” by Emerson Network Power

Demand

side

(IT)

52%

Supply

side

(Facility)

48%

Monitoring system

Energy-efficient Products and Solutions

Remoni/Rack Eye

High reliable

DC powerHVDC DC

High efficient cooling equipment& air flow design

Aislecapping

FTASCL Floor panelair distribution

technique

Over head air conditioning system

Mechanical &

electrical room

Server

room

FMACS

19 inch rack

Seismic isolatedequipment

Generator

Power receivingsystem

UPS

BatteryPower Backup service

Fire suppressionsystem

Cablemanagement

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Aisle Capping System

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Wireless temperaturesensor module

Temperature sensor

Wirelessgateway

DASHserver

Wireless acquisition oftemperature data

Automatic control ofair conditioning system

Smart DASH (Cooling Control System)

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Combining artificial intelligence with variable flow control, direct temperature measurement, and best practices can reduce cooling energy use by up to 50%.

Kyoto Cooling in Randview, South Africa

1. Server Room (Hot Aisle)

332211

2. Rotary HEX 3. Air Intake/ Exhaust

Hot air goes up into the ceiling Energy moves between supply & return air

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Higher Voltage DC Power System

Test Site in Ochiai building, Tokyo, Japan

• Increased efficiency

• Reduced complexity

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Thanks for your attention

If you would have any questions, please feel free to contact me at:

yamaga22@ntt-f.co.jp