Public Cloud : a strategic choice
for a more sustainable digital world
Sustainable Public Cloud according to OUTSCALE
Did you know that public cloud data centers can be up to 5.1 times lower carbon than traditional enterprise infrastructures ?
In a world where data center consumption cloud triple by 2028, making the right choice of infrastructure has become a strategic issue.
Why is the Public Cloud a Game Changer ?
The IDC study* highlights the major environmental benefits of the public cloud :
5,1
times less carbon emissions
1,9
times more energy efficiency
from 1,5 to 4,9
times more water-efficient
Towards a cleaner and more responsible digital world

Reduced Environmental
Impact
Thanks to their optimized design and architecture, Public Cloud datacenters are up to 5.1x lower carbon, 1.9x more energy efficient, and up to 4.9x more water-efficient than traditional enterprise datacenters.

Cost and Resource Optimization
Migrating an IT load to the Public Cloud allows an annual reduction in energy consumption of 18.3%, or up to 5.3 million kWh saved for a 5 MW datacenter.
Download the IDC Study*
Comparative study on the sustainability of the Public Cloud vs Enterprise Datacenters.
Understand why the public cloud is becoming a strategic lever for responsible, sovereign, and efficient digital technology.
*This study, carried out by IDC and sponsored by OUTSCALE, is part of a clear approach: to provide decision-makers with the keys to a responsible digital transition.
As a sovereign cloud operator committed to sustainable digital technology, OUTSCALE acts at the crossroads of performance, transparency, and sustainability.
IDC Infographic and InfoBrief, sponsored by OUTSCALE, “Public Cloud vs Enterprise Datacenters: A Sustainability Comparison”, May 2025″