Exploiting Write Heterogeneity of Morphable MLC/SLC SSDs in Datacenters with Service-Level Objectives.

Given the needs of data-intensive web services and cloud computing applications, storage centers play an important role in serving the demanded data access while jointly considering low cost, qualified performance, and good scalability. To manage peak workloads with performance requirements for read/ write latencies, overprovisioning more storage nodes is common but also increases total cost as we...