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Energy-Saving Storage Systems Sara Alspaugh and Arka Bhattacharya

Energy-Saving Storage Systems Sara Alspaugh and Arka Bhattacharya. power management of disks at block device level hybrid system with SSD caching tier taxonomy of techniques:. Multispeed Disks: adjust disk speed according to workload demands and performance requirements.

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Energy-Saving Storage Systems Sara Alspaugh and Arka Bhattacharya

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  1. Energy-Saving Storage SystemsSara Alspaugh and Arka Bhattacharya • power management of disks at block device level • hybrid system with SSD caching tier • taxonomy of techniques: Multispeed Disks: adjust disk speed according to workload demands and performance requirements Redundancy: reconstruct request from parity group on active disks and cache Caching and Layout: keep less frequently accessed data on spun down disks, eject blocks to active disks

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