The invention relates to a method and apparatus for reordering, at a disk drive controller, a received sequence of read and write commands. The reordering can be system driven so that the system, when a command stalls, examines the command queue for another command to execute. Alternatively, the command...http://www.google.fr/patents/US20010008007?utm_source=gb-gplus-shareBrevet US20010008007 - COMMAND INSERTION AND REORDERING AT THE STORAGE CONTROLLER
COMMAND INSERTION AND REORDERING AT THE STORAGE CONTROLLER