HS-RAID2: Optimizing Small Write Performance in HS-RAID

HS-RAID (Hybrid Semi-RAID), a power-aware RAID, saves energy by grouping disks in the array. All of the write operations in HS-RAID are small write which degrade the storage system’s performance severely. In this paper, we propose a redundancy algorithm, data incremental parity algorithm (DIP), whic...

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Bibliographic Details
Main Authors: Yongfeng Dong, Jingyu Liu, Jie Yan, Hongpu Liu, Youxi Wu
Format: Article
Language:English
Published: Hindawi Limited 2016-01-01
Series:Journal of Electrical and Computer Engineering
Online Access:http://dx.doi.org/10.1155/2016/7341735