A control system controls a disk unit and a cache storage unit having a cache memory and a nonvolatile memory based on a writing instruction supplied from a host computer. The control system includes a first processing block for writing the updated data in both the cache memory and the nonvolatile memory...http://www.google.es/patents/US5581726?utm_source=gb-gplus-sharePatente US5581726 - Control system for controlling cache storage unit by using a non-volatile memory
Control system for controlling cache storage unit by using a non-volatile memory
