| http://www.w3.org/ns/prov#value | - A data allocation system, comprising:k storage groups, where k is an integer greater than one, each of said storage groups including multiple memory areas arranged in a matrix for storing data block by block, said memory areas of each of said storage groups are divided into m columns, each of said m columns forming an array file, where m is an integer greater than one; a plurality of redundant gro
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