| 摘要 |
A storage apparatus includes controller modules configured to have a cache memory and to control a storage device, respectively, and communication channels that connect the controller modules in a mesh topology, where one controller module providing an instruction to perform data transfer in which the controller module is specified as a transfer source and another controller module is specified as a transfer destination. The instruction is provided to a controller module directly connected to the other controller modules using a corresponding one of the communication channels, and configured to perform data transfer from the cache memory of the one controller module to the cache memory of the other controller module, in accordance with the instruction. |
