Brief Biography: Dr. Zhan Shi is currently an Associate Professfor in Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology. He was Postdoc Research Fellow in University of Nebraska-Lincoln in 2013-2014. He obtained his B.E, MA and Ph.D degrees respectively in 1998, 2001 and 2011 (HUST). His research interests include distributed storage, cloud storage and graph storage. His papers have been published in major journals and international conferences, including ATC, ICDE, EuroSys, ICPP, ICDCS, CloudCom, CCGrid, SC, ICC, ACM ToS, IEEE TSC, JPDC, FGCS. Open-source codes are released in github and gitee.