A network storage system includes a non-volatile memory to store data including a log of received data access requests, and a cluster interconnect adapter through which to send data to a cluster partner. The nonvolatile memory and the cluster interconnect adapter are implemented in a single device connected...http://www.google.de/patents/US7895286?utm_source=gb-gplus-sharePatent US7895286 - Network storage system with NVRAM and cluster interconnect adapter implemented in a single circuit module
