; and (ii) a multiyear strategy to achieve the consolidation and optimization of the data centers inventoried under clause (i), that includes— (I) performance metrics— (aa) that are consistent with the Government-wide data center consolidation and optimization metrics; and (bb) by which the quantitative and qualitative progress of the agency toward the goals of the FDCCI can be measured; (II) a timeline for agency activities to be completed under the FDCCI, with an emphasis on benchmarks the agency can achieve by specific dates; (III) year-by-year calculations of investment and cost savings for the period beginning on the date of the enactment of this Act and ending on the date set forth in subsection (e), broken down by each year, including a description of any initial costs for data center consolidation and optimization and life cycle cost savings and other improvements, with an emphasis on— (aa) meeting the Government-wide data center consolidation and optimization metrics; and (bb) demonstrating the amount of agency-specific cost savings each fiscal year achieved through the FDCCI; and (IV) any additional information required by the Administrator. (B) Use of other reporting structures The Administrator may require a covered agency to include the information required to be submitted under this subsection through reporting structures determined by the Administrator to be appropriate. (C) Department of Defense reporting For any year that the Department of Defense is required to submit a performance plan for reduction of resources required for data servers and centers, as required under section 2867(b) of the National Defense Authorization Act for Fiscal Year 2012 ( 10 U.S.C. 2223a note), the Department of Defense— (i) may submit to the Administrator, in lieu of the multiyear strategy required under subparagraph (A)(ii)— (I) the defense-wide plan required under section 2867(b)(2) of the National Defense Authorization Act for Fiscal Year 2012 ( 10 U.S.C. 2223a note)