Green Computing
Green Computing
An effort to reduce environmental impact by promoting energy efficiency and recycling of IT equipment.
In Simple Terms
Green Computing refers to the practices and technologies used to reduce the environmental impact of computers and data centers by cutting the electricity they consume. For example, it covers things like consolidating workloads onto fewer physical servers, and choosing components that use less power when building equipment. The goal is to cut carbon dioxide emissions and reduce the overall burden on the environment.
Behind the Name
"Green Computing" pairs "Green," evoking the protection of the natural environment, with "Computing," meaning the use of computers. The term was coined to describe IT technologies and practices aimed at cutting electricity consumption and reducing waste.
Take a Closer Look!
Green Computing refers to the practices and technologies aimed at reducing energy use in computers and other IT equipment, easing the burden they place on the environment.
Broadly speaking, it's an approach that emerged to curb the surge in electricity consumption and greenhouse gas emissions that came with the spread of IT technology.
Some concrete examples include adopting CPUs and components that consume less power, and designing equipment that generates less heat so it needs less energy for cooling.
Virtualization is also widely used — running multiple systems on a single server so fewer physical machines need to stay running.
It's not just about technical tweaks, either — recycling efforts that properly reuse old equipment to cut down on waste are part of it too.
From companies running large data centers to individuals using a personal computer, this is an effort happening across society to reduce environmental impact.
Even something as familiar as using power-saving settings can be seen as one small step individuals can take as part of it.