Two New Classes of 2-Parity MDS Array Codes with Optimal Repair

Yan Wang, Xunrui Yin, Xin Ying Wang · IEEE Communications Letters · 2016

Two-parity maximum distance separable (MDS) array codes achieve the lowest storage overhead for tolerating two erasures. In this letter, we propose two new classes of twoparity MDS array codes over finite field F2, with which each single node failure can be recovered by reading the minimum amount of data from each surviving node.

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