Abstract
Data Centers (DC) consume an enormous amount of energy, now accounting for about 1.5% of US electrical usage. However, part of this energy (server operation and cooling) can be saved by turning off idle servers. This can be achieved by rerouting workloads from partially loaded servers, and thus allowing additional idle servers to shut down. Workload rerouting could be done by optical wireless communication (OWC) links, which can be deployed on top the existing cable/fiber network. In comparison to classic wired infrastructure, OWC deployment and maintenance is faster and simpler, and it offers dynamic configuration of the network. In this paper we derive a stochastic model of data center energy reduction using optical wireless links as a function of the data center load. Our results indicate that for typical data center energy reduction of more than 5% could be achieved for given set of parameters.
| Original language | American English |
|---|---|
| Title of host publication | Proceedings - WiSEE 2016 |
| Subtitle of host publication | 2016 IEEE International Conference on Wireless for Space and Extreme Environments |
| Pages | 64-67 |
| Number of pages | 4 |
| ISBN (Electronic) | 9781509026098 |
| DOIs | |
| State | Published - 1 Jan 2016 |
| Event | 2016 IEEE International Conference on Wireless for Space and Extreme Environments, WiSEE 2016 - Aachen, Germany Duration: 26 Sep 2016 → 28 Sep 2016 |
Publication series
| Name | Proceedings - WiSEE 2016: 2016 IEEE International Conference on Wireless for Space and Extreme Environments |
|---|
Conference
| Conference | 2016 IEEE International Conference on Wireless for Space and Extreme Environments, WiSEE 2016 |
|---|---|
| Country/Territory | Germany |
| City | Aachen |
| Period | 26/09/16 → 28/09/16 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 7 Affordable and Clean Energy
Keywords
- Data center
- Energy consumption
- Optical wireless communication
ASJC Scopus subject areas
- Hardware and Architecture
- Computer Networks and Communications
- Aerospace Engineering
- Instrumentation
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