Patent ID: 8205109
Filing Date: 2012-06-19
Classification: G06F

Abstract:
1. A storage subsystem connected to a host computer via a communication network, said storage subsystem comprising: a plurality of storage apparatuses for storing data from said host computer; a plurality of DC power supplies, each of which is arranged in correspondence to a respective one of said storage apparatuses and supplies DC power to said one of said storage apparatuses via a respective main power supply wiring; a redundant DC power supply for generating, with any one of the storage apparatuses among said plurality of storage apparatus as a load, DC power to said load; a backboard with which said plurality of storage apparatuses, said plurality of DC power supplies and said redundant DC power supply are coupled to each other; and an auxiliary power supply wiring for guiding the output of said redundant DC power supply to each of said storage apparatuses; wherein said auxiliary power supply wiring includes: