User I/O intensity can significantly impact the performance of on-line RAID reconstruction due to contention for the shared disk bandwidth. Based on this observation, this paper p...
We present new methods to extend data reliability of disks in RAID systems for applications like long term data archival. The proposed solutions extend existing algorithms to detec...
Present day applications that require reliable data storage use one of five commonly available RAID levels to protect against data loss due to media or disk failures. With a mark...
Deepak R. Kenchammana-Hosekote, Dingshan He, James...
Abstract. RAID systems are widely deployed, both as standalone storage solutions and as the building blocks of modern virtualised storage platforms. An accurate model of RAID syste...
Abigail S. Lebrecht, Nicholas J. Dingle, William J...
Disk arrays (RAID) have been proposed as a possible approach to solving the emerging I/O bottleneck problem. The performance of a RAID system when all disks are operational and th...
We introduce Shear, a user-level software tool that characterizes RAID storage arrays. Shear employs a set of controlled algorithms combined with statistical techniques to automat...
Timothy E. Denehy, John Bent, Florentina I. Popovi...