SeRW: Adaptively Separating Read and Write upon SSDs of Hybrid Storage Server in Clouds
Fan Deng, Qiang Cao, Shucheng Wang, Shuyang Liu, Jie Yao, Yuanyuan Dong, Puyuan Yang · 2020
Nowadays, cloud providers embrace hybrid storage servers to reap both high IO performance of solid-state drives (SSDs) and low-cost of hard disk drives (HDDs). These hybrid storage servers generally employ SSDs as primary storage directly serving requests from front-end applications while using HDDs as the secondary storage to provide sufficient storage capacity.