Title :
Modified Low-Density MDS Array Codes for Tolerating Double Disk Failures in Disk Arrays
Author :
Fujita, Hachiro ; Sakaniwa, Kohichi
Author_Institution :
Univ. of Tokyo, Chiba
fDate :
4/1/2007 12:00:00 AM
Abstract :
In this paper, we present a new class of low-density MDS array codes for tolerating double disk failures in disk arrays. The proposed MDS array code has lower encoding and decoding complexity than the EVENODD code of Blaum et al
Keywords :
RAID; Reed-Solomon codes; fault tolerance; EVENODD code; MDS array code; RAID; disk array; double disk failure; Code standards; Decoding; Encoding; Error correction codes; Galois fields; Hardware; Parity check codes; Reed-Solomon codes; Sparse matrices; Vectors; MDS array codes; RAID; double disk failures.;
Journal_Title :
Computers, IEEE Transactions on
DOI :
10.1109/TC.2007.1000
