A storage network system includes computers, storage systems, connection devices that control connection relations between the computers and the storage system, and a managing device that manages the computers, the storage system and the connection devices. The bit line is driven to a high voltage state. 5 mm and is made of a polyurethane elastomer having a Shore D hardness of 40 to 58; the total number of dimples on the cover is from 390 to 420, of which 40 to 80 are small-diameter dimples with a diameter of 2. The boot controller supplies said configuration utility with the list of boot options available to that domain. In one aspect, the blown corn stillage oil is stripped to reduce the acid value of the blown, stripped corn stillage oil to 5 mg KOHgram or less.