Worldline - 2020 Universal Registration Document
D
EXTRA-FINANCIAL STATEMENT OF PERFORMANCE Reducing our environmental footprint
Reduce our carbon footprint [GRI 302-1] [GRI 302-2] [GRI 302-3] [GRI 302-4] D.5.2.3 [GRI 302-5] [GRI 305-1] [GRI 305-2] [GRI 305-3] [GRI 305-4]
Worldline’s energy efficiency D.5.2.3.1
Optimise the hundreds of lighting in rooms and technical ● areas with LEDs. Optimising the use of its resources to save energy Increase the data centre room temperatures to the ● maximum levels compliant with the operating standards of servers; Use an additional adiabatic system in the peak periods of ● temperature to help the air conditioning systems; Organise rooms alternately in cold aisles and hot aisles ● and, with the containment of cold aisles when possible, using the Free Cooling technique in Vendome Datacentre and new Magnetic Bearing Chillers in Dassault Datacentre that replaced in 2019 the use of the Free Chilling technique and that improve energy efficiency as well as allow the use of less polluting gas. In 2020, the free cooling infrastructure in Vendôme DC was even more enhanced and the Vendôme DC and Seclin DC air exchangers were upgraded to more powerful devices, while consuming the same level of energy. In parallel, Worldline has purchased the Dassault data centre components according to the ramp up of the site. The Dassault data centre is the latest built in 2008-2009 and initially aimed to a PUE of 1.6, which is a good performance for a ten-year-old data centre. In 2019, due to the upgrade of new chillers of higher energy efficiency, this data centre reached a PUE of 1.5. Monitoring and checking the energy-effectiveness of its infrastructures Conduct every 4 years since 2015 an energy audit, as well ● as an ISO 14001 audit on an annual basis, to regularly challenge and improve the data centre infrastructure and techniques used in order to ensure continuous energy efficiency and PUE improvement; Use an infrastructure management solution (DCIM) for very ● precise, real-time monitoring of energy consumption and monitoring on a monthly basis the PUE. All these different measures (adoption of cloud solutions, virtualisation, increased use of energy-efficient hardware and other optimisation measures) allow Worldline to continue to improve the average Power Usage Effectiveness (PUE) of its five strategic data centres from a current average 1.67 in 2019, to an objective of 1.65 achieved in 2020 [GRI 302-5] . The PUE is the total energy consumed by the data centre divided by the energy consumed by IT equipment. In addition to PUE enhancement, all the data centres at La Pointe, Dassault, Vendome, Brussels and the technical room in Frankfurt are ISO 14001 certified. This certification also provides new levers on IT waste reduction, especially on the server recycling process. The business activity on Worldline’s non-strategic data centres is marginal and the Company aims to consolidate all its operational activities on its five strategic data centres in the coming years.
programme [GRI 302-4 Reduction of energy consumption] [GRI 305-5 Reduction of GHG emissions] TC-SI-130a.3
Evolution of the Power Usage Effectivness of our data centres (PUE)
1.70
1.67
1.65
0
2020
2019
Data centres Power Usage Effectiveness Since 2013, Worldline has managed its five data centres in three different countries with a dedicated energy efficiency programme. Over the years, many actions and best practices have been implemented in Worldline data centres such as cooling systems that use closed water circuits or the implementation of adiabatic cooling that avoid the sizing of the infrastructure for the hot peak days, allowing making substantial gains in energy savings. In this regard, Worldline is committed to follow the European Code of Conduct for Data Centres framework that was launched in 2008 and that aims at setting ambitious energy-efficiency standards for data centres. Besides, the Company strives to rationalise as much as possible its data centres locations to optimise infrastructure efficiency. Worldline’s data centre energy efficiency programme articulates around three pillars: Selecting the most energy-efficient servers and components Carefully choose products used in its data centres (such as ● Transformers, UPS, cooling units, for the infrastructure, but also servers, disks, routers) with the highest environmental and energy-efficiency standards at the time of purchase and constantly optimising the existing systems; Leverage technologies like the server virtualisation in all its ● data centres to reduce the number of physical servers (systematically implemented since 2009), resulting in less transport of hardware, less waste and packaging, and reduced need to enlarge or build new data centres;
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Universal Registration Document 2020
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