Flash memory storage system

摘要

A flash memory storage system (1000) has a plurality of flash memory devices (1030) comprising a plurality of flash memories (2020), and a controller (1010) having an I/O processing control unit (4010) for accessing a flash memory device specified by a designated access destination in an I/O request received from an external device (1100) from among the plurality of flash memory devices. A parity group can be configured of flash memory devices having identical internal configuration.