@inproceedings{UrsaEuroSys2019,
 author = {Li, Huiba and Zhang, Yiming and Li, Dongsheng and Zhang, Zhiming and Liu, Shengyun and Huang, Peng and Qin, Zheng and Chen, Kai and Xiong, Yongqiang},
 title = {{URSA}: Hybrid Block Storage for Cloud-Scale Virtual Disks},
 booktitle = {Proceedings of the Fourteenth EuroSys Conference 2019},
 series = {EuroSys '19},
 year = {2019},
 isbn = {978-1-4503-6281-8},
 location = {Dresden, Germany},
 pages = {15:1--15:17},
 articleno = {15},
 numpages = {17},
 url = {http://doi.acm.org/10.1145/3302424.3303967},
 doi = {10.1145/3302424.3303967},
 acmid = {3303967},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {SSD-HDD-hybrid, cloud storage, virtual disks},
}