A recovery enabling system for storage arrays is a high distance generalization of RAID-5 with optimal update complexity and near optimal storage efficiency. The recovery enabling system utilizes presets, data cells with known values that initialize the reconstruction process. The presets allow resolution...http://www.google.de/patents/US7321905?utm_source=gb-gplus-sharePatent US7321905 - System and method for efficient data recovery in a storage array utilizing multiple parity slopes
