A RAID system includes an array of disk units, with data mapped on to the disks as a series of stripes, each containing data and parity chunks. The data chunks of each stripe are located on radially more outer parts of the disks and the parity chunks of each stripe are located on radially more inner...http://www.google.fr/patents/US5737741?utm_source=gb-gplus-shareBrevet US5737741 - Disk array with parity data storage on the radially inner part of each disk
Disk array with parity data storage on the radially inner part of each disk ...