Jianyong Zhang Anand Sivasubramaniam Qian Wang Alma Riska Erik Riedel Storage performance virtualization via throughput and latency control. 283-308 2006 2 TOS 3 http://doi.acm.org/10.1145/1168910.1168913 db/journals/tos/tos2.html#ZhangSWRR06