Conserve Energy and Water: Think Twice Before Uploading to the Cloud
Did you know that 2% [1] of the total energy consumed in the U.S. is by data centers?
That’s right! In 2014 that equated to 70 billion kilowatt-hours of electricity, which equals the same
amount of energy used that year by 6.4 million American homes.[2] The
expectation is that energy use will continue to raise at a rate of 4% per year
between now and 2020.[3] That means by 2020 data centers will use 73 billion kWh.
That is why before you upload that cute picture of your cat
to Facebook or upload your photo album to “the cloud”, you should think twice about the importance of
sharing and preserving your photographs compared to the vast quantity of resources
used to preserve your memories.
Do you know how much
water is used by data centers?
On average, for every
kilowatt hour, a data center uses
1.8 liters of water, which in 2014 equaled 626 billion liters of water.[4]
Most of the water used by data centers is from the generation of electricity
with a small portion being consumed onsite. The onsite consumption of water is from
the cooling of the data centers. Each kilowatt hour used to cool a data center,
on average, uses 0.48 gallons of water.[5]
Interesting Facts:
* Global bitcoin activity = 0.7% of US energy use in 2017
* One
cryptocurrency uses 1.13 billion gallons
of freshwater per day
(That equals 411 billion gallons per year).[6]
The Take Away
Cloud-based storage = excessive energy consumption
Each piece of data we upload to the internet goes to a data
center where large amounts of water and electricity are used to cool and power
the center. The demand for and amount of energy and water consumed by data
centers is growing because of the growth in the use of cloud based
technologies.
So before you upload
your data, consider the impact on the environment!
References
[1, 2] Sverdlik, Yevgeniy. 2016. Here’s how much energy all
US data centers consume. Data Center Knowledge. https://www.datacenterknowledge.com/archives/2016/06/27/heres-how-much-energy-all-us-data-centers-consume
[3] Shehabi, A. et al. 2016. United States data center
energy usage report. Energy Technologies Area, Berkeley Lab. https://eta.lbl.gov/publications/united-states-data-center-energy
[4] Sverdlik, Yevgeniy. 2016. Here’s how much water all US
data centers consume. Data Center Knowledge. https://www.datacenterknowledge.com/archives/2016/07/12/heres-how-much-water-all-us-data-centers-consume
[5, 6] Grace Communications Foundation. 2018. Data Centers,
Digital and Water Use. Water Footprint Calculator. https://www.watercalculator.org/water-use/data-centers-water-use/
Comments
Post a Comment