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Key Points

5 points
1

Key components include servers, hard disk drives, solid‑state drives, routers, fibre‑optic links, and management software.

2

Uninterruptible power supplies, generators and sophisticated cooling (air‑conditioning, liquid‑cooling) ensure reliability and efficiency.

3

Load balancers, application servers and application programming interfaces work together to handle user requests in one to two seconds.

4

Investment of around USD 70 billion is already in progress, with an additional USD 90 billion announced for future projects.

5

Clean‑energy initiatives such as solar, green hydrogen and nuclear power aim to meet the projected 17 gigawatt electricity demand by 2031‑32 while reducing carbon emissions.

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Summary

They rely on continuous electricity, backup power systems, advanced cooling, and robust security to keep services running without interruption.

The Indian government is promoting growth through infrastructure status, tax incentives, and clean‑energy policies, while private investment is expected to raise capacity from 1.57 gigawatts in 2026 to nearly 8 gigawatts by 2030.

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New Words to Learn

25 words
data centre
a secure building that contains many computers for storing and moving digital information
computing
the use of computers to perform calculations and process data
storage
the keeping of digital files such as images, videos and documents
networking
the linking of computers so they can exchange information
servers
large computers that provide services and data to other computers
hard disk drive
a storage device that uses spinning magnetic disks to hold data
solid‑state drive
a fast storage device that uses flash memory with no moving parts
router
a device that directs data traffic between networks
fibre‑optic
thin glass cables that transmit data as light, enabling very high speeds
uninterruptible power supply
a backup battery system that provides immediate electricity when the main supply fails
generator
a machine that produces electricity during longer power outages
cooling
systems that remove heat generated by computers to keep them operating safely
air conditioning
machines that cool and dehumidify indoor air
virtualisation
technology that allows one physical server to run multiple virtual machines
automation
software that performs routine tasks without human intervention
load balancer
a system that distributes incoming requests across multiple servers to avoid overload
application programming interface
a set of rules that lets different software programs communicate with each other
semiconductor
material used to make electronic chips that power computers and other devices
artificial intelligence
computer systems that can learn from data and make decisions
green energy
power generated from renewable sources such as sunlight, wind or water
hydrogen
a clean fuel that can be used to produce electricity without emitting carbon dioxide
nuclear power
energy produced by splitting atoms, providing large amounts of electricity with low carbon emissions
efficiency
how well a system uses resources like electricity or water with minimal waste
carbon
a gas that contributes to global warming when released in large amounts
water usage
the amount of water required for a process or facility
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