分解IT硬件组件排放以大规模实现可持续决策.pdf

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1、Component Level Breaking-down of IT Hardware EmissionsLisa Rivalin&Emre TepedelenliogluLisa Rivalin&Emre TepedelenliogluDATA CENTER(DC)SUSTAINABILITYComponent Level Breaking-down of IT Hardware EmissionsScale of EmissionsMeasurement-Foundation for Effective Reduction1.Emission estimates for each com

2、ponent2.Fleet level aggregate emission insights3.Identify hot spots.4.Estimate CO2e at each stage of product development lifecycle.MeasureReduce1.Component reuse,lifetime extension,and low carbon alternatives.2.Move suppliers to low emissions manufacturing optimize supply chain to reduce emissions3.

3、Low carbon HW design using sustainable design practicesUnderstanding our emissionsDC:Building DCsIT HW (i.e.Racks)in DCs Network:Connecting DCsSCOPE 1:Covers direct emissionsthat come from sources that are owned and/or controlled by Meta.(e.g.diesel generators,shuttles)SCOPE 2:Covers indirect emissi

4、onsfrom the purchased or acquired energy consumed by Meta.Addressed by matching 100%of our electricity use with renewable energy.SCOPE 3:Includes all other indirectemissions that occur in Metas value chain/supply chain operations and end-product usage by customers.99%of IT HW related emissionsMeasur

5、ing emissions is complexComplexity of IT hardware systems and emissions sourcesLack of ground truth dataDifficulty in obtaining detailed emissions data for each componentChallenges in data collection and integration across diverse hardwareLarge scale inventory:getting accurate data for millions of p

6、arts and down to the individual component in a streamlined way is a challengeSolutionsHow do we estimate components emissions?Grand Canyon Storage System ConfigurationEEIOModels-Analytics Physics-basedLCAData quality 1)Assign each fbpn with emission inputs2)Recursive algorithm up to the rack to aggr