Douglas Donnellan

Douglas Donnellan

Douglas is a Research Analyst at Uptime Institute covering sustainability in data centers. His background includes environmental research and communications, with a strong focus on education.

Latest Research

Regulations drive investments in cybersecurity and efficiency

Regulatory concerns over security, resiliency and energy use have led to a wave of new and updated requirements for data centers. Organizations are beginning to invest more to achieve compliance.

Uptime Institute Global Data Center Survey 2023: supplier view

As part of the Uptime Institute Global Data Center Survey 2023, data center equipment vendors and consultants were asked about customer spending, supply chains and DCIM adoption. This report highlights the key findings.

Uptime Institute Global Data Center Survey 2023

The Uptime Institute Global Data Center Survey highlights the experiences and strategies of data center owners and operators in areas of resiliency, sustainability, efficiency, staffing, cloud and innovative technologies.

Are utility companies needed for pull-the-plug testing? 

The testing of backup power systems is crucial for ensuring that data center operations remain available through power interruptions. By cutting all power to the facility and replicating a real-world electrical grid failure, pull-the-plug testing…

Operators face wider range of resiliency challenges

The Uptime Institute Data Center Resiliency Survey 2023 explores how operators assess operational risks and highlights opportunities for strengthening mitigation strategies.

Approaches to sustainability vary widely

Operators report that their sustainability initiatives not only benefit the environment — they also reduce operating costs and improve customer engagement. Sustainability strategies, however, vary widely.

Operators still grappling with supply chain issues

Uptime Intelligence finds that operators and vendors face major delays in the supply of equipment, and are increasingly dissatisfied with their suppliers.

Uptime Institute Data Center Capacity Trends Survey 2022

Data center capacities continued to grow for colocation and enterprise facilities throughout 2022. Operators appear to be more aware of costs as they look to increase server power densities and reduce energy use.

Data center costs set to rise and rise

Up until two years ago, the cost of building and operating data centers had been falling reasonably steeply. While labor costs have risen during this time, better management, processes and automation have helped to prevent spiraling wage bills.

Energy-efficiency focus to shift to IT — at last

Data centers have become victims of their own success. Ever-larger data centers have mushroomed across the globe in line with an apparently insatiable demand for computing and storage capacity. The associated energy use is not only expensive (and…

EU bids farewell to 2022 with a host of resiliency regulations

European Union (EU) regulators wrapped up 2022 with new legislation introducing stricter requirements for data center operators. Four major regulations were passed (with strong majorities) in the European Parliament — most of these having been…

Five data center predictions for 2023

Uptime Institute Intelligence looks beyond some of the more obvious trends of 2023 — that the sector continues to expand and innovate while facing stricter regulatory requirements — and identifies some challenging issues.

Uptime Institute Data Center and IT Spending Survey 2022

Results from Uptime Institute’s Data Center and IT Spending Survey 2022 reveal how enterprise operators and colocation providers are adapting their spending strategies to meet the growing demand for digital services.

Trends and outlook for data center rack densities

Rack power density is a key metric that informs engineers in making design choices for data centers. This data report tracks changes in power densities since 2018, showing a trend towards greater server and rack power.

Sustainability strategies in colocation

This report analyzes how colocation companies are improving sustainability through innovative approaches to cooling infrastructure, energy efficiency, renewable energy procurement, construction and more.