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Subsystems and an integrated system of these subsystems Grant 7,130,959 - Tabuchi , et al. October 31, 2 | 2006-10-31 |
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Method and apparatus for copying data from a main site to a remote site Grant 6,813,683 - Tabuchi , et al. November 2, 2 | 2004-11-02 |
Method and apparatus for re-synchronizing paired volumes via communication line App 20040153616 - Nakamura, Yasuaki ;   et al. | 2004-08-05 |
Disk control system and control method of disk control system App 20040153605 - Nakamura, Yasuaki ;   et al. | 2004-08-05 |
Method and apparatus for resynchronizing paired volumes via communication line Grant 6,754,792 - Nakamura , et al. June 22, 2 | 2004-06-22 |
Method and apparatus for rental storage system App 20040107148 - Sanada, Akemi ;   et al. | 2004-06-03 |
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Method and apparatus for rental storage system App 20030195826 - Sanada, Akemi ;   et al. | 2003-10-16 |
Method and apparatus for rental storage system App 20020152143 - Sanada, Akemi ;   et al. | 2002-10-17 |
Method and apparatus for resynchronizing paired volumes via communication line App 20020078296 - Nakamura, Yasuaki ;   et al. | 2002-06-20 |
Disk array subsystem with self-reallocation of logical volumes for reduction of I/O processing loads Grant 5,905,995 - Tabuchi , et al. May 18, 1 | 1999-05-18 |