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ACM Transactions on Storage (TOS), Volume 9 Issue 4, November 2013

Design and Evaluation of a New Approach to RAID-0 Scaling
Guangyan Zhang, Weimin Zheng, Keqin Li
Article No.: 11
DOI: 10.1145/2491054

Scaling up a RAID-0 volume with added disks can increase its storage capacity and I/O bandwidth simultaneously. For preserving a round-robin data distribution, existing scaling approaches require all the data to be migrated. Such large data...

DepSky: Dependable and Secure Storage in a Cloud-of-Clouds
Alysson Bessani, Miguel Correia, Bruno Quaresma, Fernando André, Paulo Sousa
Article No.: 12
DOI: 10.1145/2535929

The increasing popularity of cloud storage services has lead companies that handle critical data to think about using these services for their storage needs. Medical record databases, large biomedical datasets, historical information about power...

Hybrid Associative Flash Translation Layer for the Performance Optimization of Chip-Level Parallel Flash Memory
Se Jin Kwon, Hyung-Ju Cho, Tae-Sun Chung
Article No.: 13
DOI: 10.1145/2535931

Flash memory is used widely in the data storage market, particularly low-price MultiLevel Cell (MLC) flash memory, which has been adopted by large-scale storage systems despite its low performance. To overcome the poor performance of MLC flash...

Evaluation of a Hybrid Approach for Efficient Provenance Storage
Yulai Xie, Kiran-Kumar Muniswamy-Reddy, Dan Feng, Yan Li, Darrell D. E. Long
Article No.: 14
DOI: 10.1145/2501986

Provenance is the metadata that describes the history of objects. Provenance provides new functionality in a variety of areas, including experimental documentation, debugging, search, and security. As a result, a number of groups have built...