The SNIA provides materials to support testing based on the SNIA Emerald™ Power Efficiency Measurement Specification.
SNIA Emerald™ Power Efficiency Measurement Specification v4.0.0
SNIA Emerald™ Power Efficiency Measurement Specification v3.0.3
Effective May 29, 2018: The EPA recommends that for ENERGY STAR Data Center Storage certification, storage products should be tested using Emerald Version 3.0.2.
SNIA Emerald™ Power Efficiency Measurement Specification v3.0.2
SNIA Emerald™ Power Efficiency Measurement Specification v2.1.1
SNIA Emerald™ Power Efficiency Measurement Specification v2.0