The subject matter disclosed herein relates to a method andor system for enabling access to media content using different digital rights management formats. The electrical contact is configured to connect to a bushing of an electrical apparatus within a high power circuit. In operation, while the knife pits the drupe, fluid discharged from within the knife contacts the walls of the passage left by the ejected pit, and removes the frass. The OAE is inserted into the beam path and adjusted. Through the ventilation passage, internal spaces of the openings and an external space of the substrate are in communication with each other. In this way, it is possible to access the first and second logical disks while copying is in progress, and it is possible to immediately notify a host, upon receipt of a copy instruction, that a copying has been completed.