Junfei Wang Jiwu Shu Bigang Li SAN-MDS: A High Performance Disk Based on Memory Device for SAN. 27 2006 conf/icas/2006 ICAS http://doi.ieeecomputersociety.org/10.1109/ICAS.2006.50 db/conf/icas/icas2006.html#WangSL06