application of green technology for data centre · 2015-08-19 · application of green technology...

Application of Green Technology For Data Centre

Steven So Vice President Data Centre Business Cloud Business Division NTT Com Asia Limited 25 Sep 2013

Today’s Agenda

Why?

How?

What?

Business Drivers for Green DC

• Less energy cost

• Less equipment & maintenance cost

Bottom Line

• More inventory

Top Line

• CSR

• Compliance to standard

Regulatory

• Customer expectation

Perception

Energy Saving Approach Effe

ctiv

en

ess

Facility

IT

Supply

Demand

Eff

icie

ncy

Eff

ecti

ven

ess

REDUCE energy input to

Facility For

SAME power input to IT equipment

REDUCE power input to

IT Equipment For

SAME computing output

“BETTER USE OF RESOURCE”

Energy cycle

8

“You will see sunlight for data centre energy saving after moving to cloud”

Demand Side Management - Virtualization

“Effective use of computing resources including server, storage, network”

Traditional Architecture

Virtual Architecture

Virtualizing Facility System Server

3:1

1+1 BMS 1+1 CCTV

1+1 Access

1 Duty (3VM) 1 Standby (3VM)

20% CPU Utilization 35% Facility Utilization

60% CPU utilization 50% facility utilization

1.68kW

Facil

ity U

tilizati

on

CPU Utilization

0.8kW

52% electricity Saving

X 6 X 2

US(East coast)

UK

Singapore

Australia

US(West coast)

Japan

Thailand HK

★

Malaysia

★

★ ★

★ ★

★

★

★

NTT Com Enterprise Cloud Footprint

11 locations in 9 countries

more to come

Supply Side Management

Supply Side Management

Operation

Loss Reduction

Energy Efficient

Equipment

Alternative Energy

Effectiveness

NTT Data Centre Footprint

(As of August 2013)

4 locations 1 location

7 locations

3 locations

(Scheduled for June 2014)

Europe (13 locations/ 8 cities)

China/ Hong Kong (10 locations/ 4 cities)

Japan (93 locations/ 49 cities)

APAC (19 locations/ 11 cities)

Americas (7 locations/ 6 cities)

142 Locations in 78 Cities

Cold Aisle Containment

Loss Reduction

Cold Aisle Containment 3

years

ROI

Consideration Leakage Fire services compliance Thermal ride through Human comfort

Benefit 10% ↑ overall cooling

efficiency Reduce fan power Reduce pump power

Increase cooling capacity

Loss Reduction

Dynamic Air Control

Dynamic Airflow Management

Self learning artificial intelligence to map CRAH to sensors

Cold aisle temperature individual control

Conventional Airflow Management

Cold aisle temperature co-work

Raised floor pressure co-work

Loss Reduction

Dynamic Air Control

Benefit 15% ↑ overall cooling

efficiency Reduce fan power Reduce pump power

More stable supply air temperature Increase cooling

capacity

Consideration Load profile

3 years

ROI

Loss Reduction

Benefit 6% ↑ overall power efficiency 99% vs 93%

No investment needed

Consideration Coordination along the entire

power supply chain Quality of utility power

Online-mode

Eco-mode

Eco-mode UPS

Eco-mode 4ms

Online-mode 0ms

Efficient Facility Immediate

ROI

Fuel Cell Energy Station

Inputs Outputs

Alternative Energy

Solid Oxide Fuel Cell

Fuel Cell Energy Server

Alternative Energy

• 30-50% Efficiency • Large CO2 footprint

for coal-fired plant

• 60-90% Efficiency

• Centralized Power Generation

• Distributed Power Generation

• 60% Efficiency

Fuel Cell Energy Server

Alternative Energy

Benefit • Lower carbon footprint than

coal/gas-fired power plant • More efficient than centralized

power plant • Simple, fast & scalable

Consideration • Electricity $ vs fuel $ • Utility power stability • Government incentive • Fuel storage • Local support

3 years

ROI

Benefit • 60% ↑ overall cooling efficiency • 120 free cooling days in a year

Consideration • Ambient condition • Air quality • Space factor

Free Cooling

Alternative Energy

2 years

ROI

Operating Ambient Condition

≤ 25⁰C DB

≤ 60% RH

What Happens Beyond Data Center

= • 1.58G Data per month • 361kWh Transmission • 3.5kWh Charging

361 kWh per year 322 kWh per year

• World Electricity Consumption – 19,000 TWh per year • ICT Electricity Consumption – 1,900 TWh per year

• Data Center – 380 TWh • Non Data Center – 1520TWh

361 TWh per year

25

Thank You

Contact Us marketing@ntt.com.hk

Benefit • 3% ↑ overall power

efficiency • 96% vs 93% for

static UPS • No battery Lower

running cost

Consideration • 10 to 15 second

“mechanical battery” • Form factor • Noise & vibration • Local support

Rotary UPS

Efficient Facility

7 years

ROI