An efficient method to apply an erasure encoding and decoding scheme across dispersed data stores that receive constant updates. A data store is a persistent memory for storing a data block. Such data stores include, without limitation, a group of disks, a group of disk arrays, or the like. An encoding...http://www.google.de/patents/US7681104?utm_source=gb-gplus-sharePatent US7681104 - Method for erasure coding data across a plurality of data stores in a network
