Embodiments of the invention increase the probability of error recovery in error recovery processing. When a reset command is received during an error recovery procedure (ERP), a timer is started in response to the reset command. From the time at which the reset command has been received until the predetermined...http://www.google.de/patents/US7490259?utm_source=gb-gplus-sharePatent US7490259 - Error recovery method for data storage device, data storage device, and magnetic disk storage device