Kiyoshi Hisano

Backup control method and system in data processing system using identifiers for controlling block data transfer

Method and system for concurrent data transfer disk cache system

Backup control method and system in data processing system

Parallel transfer type director means

External memory control techniques with multiprocessors improving the throughput of data between a hierarchically upper processing unit and an external memory with efficient use of a cache memory

On-line dumping system and disk sub-system

Disk unit with processors which detect cache status and control port selection for optimizing utilization of cache interfacing host and external memory

Information transfer control system having rotary storage unit which uses a pseudo address mark

Information handling system for disc memory - has buffer memory with facility for increased data throughput

Platteneinheit-steuerungsvorrichtung und informationsverarbeitungssystem, das dieselbe enthaelt