Daniel Bizo

Daniel Bizo

Over the past 15 years, Daniel has covered the business and technology of enterprise IT and infrastructure in various roles, including industry analyst and advisor. His research includes sustainability, operations, and energy efficiency within the data center, on topics like emerging battery technologies, thermal operation guidelines, and processor chip technology.

Latest Research

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.

Major data center fire highlights criticality of IT services

Uptime Institute’s outages database suggests data center fires are infrequent, and rarely have a significant impact on operations. Uptime has identified 14 publicly reported, high-profile data center outages caused by fire or fire suppression…

Vendor View: Uptime Institute Direct Liquid Cooling Survey 2022

Direct liquid cooling delivers operational savings and sustainability benefits. Most data center operators predict a substantial increase in adoption - and yet, concerns over the cost, leaks, and system failures persist.

Uptime Institute Global Data Center Survey 2022

The Uptime Institute Global Data Center Survey is the most comprehensive of its kind. The findings reveal the experiences of data center operators in the areas of performance, resiliency, efficiency and sustainability.

Equipment shortages may ease soon — but not for good reasons

When Uptime Institute Intelligence surveyed data center infrastructure operators about supply chain issues in August 2021, more than two-thirds of respondents had experienced some shortages in the previous 18 months. Larger operations bore…

Silicon heatwave: the looming change in data center climates

A rapid rise in the concentration of processor thermal power will have far-reaching consequences, not only for servers but for facility design and operations.

Extreme heat stress-tests European data centers — again

An extreme heat wave swept across much of Western Europe on July 18 and 19, hitting some of the largest metropolitan areas such as Frankfurt, London, Amsterdam and Paris — which are also global data center hubs with hundreds of megawatts of capacity…

AMD plans major steps in server chip efficiency

Chip designer Advanced Micro Devices (AMD) has successfully mounted a challenge to Intel’s dominance in data center processors by focusing on energy-efficient server chips. AMD plans to further expand its presence in data centers by bringing more…

Direct liquid cooling: pressure is rising but constraints remain

Direct liquid cooling (DLC) is a collection of techniques that removes heat by circulating a coolant to IT electronics. Even though the process is far more efficient than using air, the move to liquid cooling has been largely confined to select…

The coming era of direct liquid cooling: it’s when, not if

Shifts in business expectations and technical requirements are moving data center operators towards direct liquid cooling. There are hurdles to overcome, but many in the industry expect this evolution to be just a matter of time.

Uptime Institute Direct Liquid Cooling Survey 2022

 Direct liquid cooling (DLC) delivers operational savings and sustainability benefits, yet its adoption is fringe. Most data center operators predict a substantial increase in use within five years, particularly for cold plate systems. However,…

Crypto data centers: the good, the bad and the electric

A single tweet in May 2021 brought unprecedented public attention to a relatively unknown issue. Tesla CEO Elon Musk tweeted that because of the large energy consumption associated with the use of Bitcoin, Tesla would no longer accept it as currency…

The ultimate liquid cooling: heat rejection into water

Uptime Institute’s data on power usage effectiveness (PUE) is a testament to the progress the data center industry has made in energy efficiency over the past 10 years. However, global average PUEs have been largely stalling at close to 1.6 since…

Direct liquid cooling bubbles to the surface

Conditions will soon be ripe for widespread use of direct liquid cooling (DLC) — a collection of techniques that uses fluid to remove heat from IT electronics instead of air — and it may even become essential.Currently, air cooling is still dominant…

The other water-cooled data center

Once-through water heat rejection systems, also known as once-through cooling systems, are energy and water efficient. This report explores different designs and provides real-world case studies of colocation providers using them.