Patent ID: 9417806
Filing Date: 2016-08-16
CPC Classification: G06F,Y02D

Claim Text:
1. A file processing method performed by a storage device for storing a file in a redundant array of independent disks (RAID), the method comprising: receiving F files that are to be stored in the RAID, wherein the RAID is formed by T disks, wherein T is no less than 3, and wherein F is no less than 2; dividing the F files into data blocks; obtaining a first matrix with T rows according to the divided data blocks, wherein all data blocks belonging to one file are located in one row in the first matrix, and wherein a column of the first matrix comprises data blocks in the column and a check block that is obtained by computing the data blocks in the column; and writing stripes into the T disks that form the RAID, wherein each of the stripes comprises data blocks and the check block in one column of the first matrix.