Zobrazeno 1 - 10
of 122
pro vyhledávání: '"Nested RAID levels"'
Publikováno v:
Journal of Forensic Sciences. 65:966-973
Network-attached storage (NAS) is a system that uses a redundant array of disks (RAID) to create virtual disks comprising multiple disks and provide network services such as FTP, SSH, and WebDAV. Using these services, the NAS's virtual disks store da
Publikováno v:
IEEE Transactions on Multi-Scale Computing Systems. 3:181-192
The failure probability in SSDs increases when the number of Program/Erase (P/E) cycles increases. Traditionally, a group of SSDs are protected with parity disks, called SSD-based RAID. It has been shown that the reliability of RAIDs depends on the d
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:
The Journal of Supercomputing. 74:5865-5888
This paper proposes new GPU-accelerated high-performance encoding and decoding for hierarchical RAID in a multiple virtual machine environment. Pass-through GPU technology is used to provide dedicated access to GPU cores for each virtual machine, and
Publikováno v:
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems. 35:1372-1385
To guarantee high reliability, solid-state drive (SSD)-based storage systems require data redundancy schemes, e.g., redundant array of independent disks (RAID) schemes. Traditional RAID-5, RAID-6, and Reed-Solomon codes can tolerate one, two, and an
Autor:
Rupali Gangarde, Keval Kachhala
Publikováno v:
International Journal of Engineering Trends and Technology. 35:574-577
Publikováno v:
ACM Transactions on Storage. 12:1-30
To satisfy the explosive growth of data in large-scale data centers, where redundant arrays of independent disks (RAIDs), especially RAID-5, are widely deployed, effective storage scaling and disk expansion methods are desired. However, a way to redu
Autor:
A. L. Narasimha Reddy, Sangwhan Moon
Publikováno v:
ACM Transactions on Storage. 12:1-29
Parity protection at the system level is typically employed to compose reliable storage systems. However, careful consideration is required when SSD-based systems employ parity protection. First, additional writes are required for parity updates. Sec
Publikováno v:
IEEE Transactions on Computers. 65:1116-1130
The move from SLC to MLC/TLC flash memory technology is increasing SSD capacity at lower cost, but at the cost of sacrificing reliability. An approach to remedy this loss is to employ the RAID architecture with the chips that comprise SSDs. However,
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