Tag Archive for: PUE

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PUE: The golden metric is looking rusty

November 2, 2020

When the PUE (power usage effectiveness) metric was first discussed…

Data Center PUE has leveled off since 2013

Data center PUEs flat since 2013

April 27, 2020

The average power usage effectiveness (PUE) ratio for a data…

The Trend of PUE in 2019

Uptime Institute

Is PUE actually going UP?

May 15, 2019

One of the more intriguing results of the Uptime Institute Global…

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UI @ 2021

Explaining the Uptime Institute’s Tier Classification System (April 2021 Update)

September 30, 2014

By Matt Stansberry

Note: This is an April 2021 update to an article previously published. Uptime Institute’s Tier Standard and its Tier Classification...
The Making of a Good Method of Procedure

February 25, 2015

By Kevin Heslin

Good MOPs (method of procedure) help humans manage the complexity inherent in data centers By Alfonso Aranda with Lee Kirby...
A Look at Data Center Cooling Technologies

July 30, 2015

By Kevin Heslin

Sabey optimizes air-cooled data centers through containment By John Sasser The sole purpose of data center cooling technology is to...
Data Center Cooling: CRAC/CRAH redundancy, capacity, and selection metrics

November 11, 2014

By Kevin Heslin

Striking the appropriate balance between cost and reliability is a business decision that requires metrics By Dr. Hussein Shehata This...
Uptime Institute

Is PUE actually going UP?

May 15, 2019

By Andy Lawrence, Executive Director of Research, Uptime Institute

One of the more intriguing results of the Uptime Institute Global Data Center Survey 2019 concerned energy efficiency. For years,...
Implementing Data Center Cooling Best Practices

June 25, 2014

By Kevin Heslin

Step-by-step guide to data center cooling best practices will help data center managers take greater advantage of the energy savings...