Zobrazeno 1 - 10
of 322
pro vyhledávání: '"Disk array controller"'
Publikováno v:
IEEE Transactions on Computers. 69:649-665
Emergence of Solid-State Drives (SSDs) have evolved the data storage industry where they are rapidly replacing Hard Disk Drives (HDDs) due to their superiority in performance and power. Meanwhile, SSDs have reliability issues due to bit errors, bad b
Autor:
A. Dzhoshi
Publikováno v:
Bulletin National University of Water and Environmental Engineering. 3:96-106
In this work, the information theory and coding review was done as well as analysis of the modern error correction codes data storage application. Distributed data storage implementation based on error correction codes was done. Advantages of Reed-So
Publikováno v:
Wireless Personal Communications. 102:2807-2821
Solid-state drives (SSDs) have been widely deployed in many platforms including consumer electronics, desktops and enterprise data centers due to their high performance and low power consumption. However, SSDs suffer from bit errors, and the bit erro
Publikováno v:
IEEE Transactions on Computers. 66:1890-1902
Flash memory-based SSD-RAIDs are swiftly replacing conventional hard disk drives by exhibiting improved performance and stability, especially in I/O-intensive environments. However, the variations in latency and throughput occurring due to uncoordina
Publikováno v:
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems. 36:815-828
Redundant array of independent disk (RAID) offers a good option to provide device-level fault tolerance for solid-state drives (SSDs). However, parity update with either read–modify–write or read–reconstruct–write may introduce a lot of extra
Publikováno v:
DATE
In a parity-based SSD RAID, small write requests not only accelerate the wear-out of SSDs due to extra writes for updating parities but also deteriorate performance due to associated expensive garbage collection. To mitigate the problem of small writ
Publikováno v:
Chinese Journal of Electronics. 25:832-840
We propose an alternative Redundant array of independent disks (RAID) data layout, Asymmetrical grouping data organization (AGDO), for object-based data de-duplication backup system. Object-based data deduplication is an effective solution for detect
Publikováno v:
ACM Transactions on Storage. 12:1-21
With the explosive growth in data volume, the I/O bottleneck has become an increasingly daunting challenge for big data analytics. Economic forces, driven by the desire to introduce flash-based Solid-State Drives (SSDs) into the high-end storage mark
Publikováno v:
IEEE Transactions on Parallel and Distributed Systems. 27:1044-1056
In this paper, we propose Elastic-RAID, a new RAID architecture to achieve high performance and high reliability for large-scale distributed and parallel storage systems. The key idea behind Elastic-RAID is to smartly utilize the free space existing
Publikováno v:
Digital Investigation. 16:S44-S54
RAIDs (Redundant Array of Independent Disks) are widely used in storage systems to prevent data loss in case of hardware defects on a hard disk and to improve I/O performance. In case the RAID controller fails or in the context of a forensic investig