| 9235353 |
Storage apparatus and management method including determination of migration of data from one storage area to another based on access frequency |
Hiroaki Akutsu, Daisuke Endo |
2016-01-12 |
| 8930745 |
Storage subsystem and data management method of storage subsystem |
Daisuke Endo, Shigeo Homma |
2015-01-06 |
| 8918609 |
Storage apparatus and data management method to determine whether to migrate data from a first storage device to a second storage device based on an access frequency of a particular logical area |
Hiroaki Akutsu, Daisuke Endo |
2014-12-23 |
| 8918661 |
Method and apparatus for assigning storage resources to a power saving target storage pool based on either access frequency or power consumption |
Takeshi Shigemura |
2014-12-23 |
| 8812815 |
Allocation of storage areas to a virtual volume |
Yoshinori Ohira, Katsuhiro Uchiumi |
2014-08-19 |
| 8650358 |
Storage system providing virtual volume and electrical power saving control method including moving data and changing allocations between real and virtual storage areas |
— |
2014-02-11 |
| 8521987 |
Allocation and release of storage areas to virtual volumes |
Yoshinori Ohira, Katsuhiro Uchiumi |
2013-08-27 |
| 8108562 |
Storage subsystem and remote copy system using said subsystem |
Kousuke Komikado, Tetsuya Shirogane, Atsushi Ishikawa, Takahide Okuno, Mitsuhide Sato +2 more |
2012-01-31 |
| 7849260 |
Storage controller and control method thereof |
Takahide Okuno, Mitsuhide Sato, Toshiaki Minami, Hiroaki Yuasa, Kousuke Komikado +2 more |
2010-12-07 |
| 7685342 |
Storage control apparatus and method for controlling number of commands executed in storage control apparatus |
Shinjiro Shiraki, Hidekazu Aoyama, Bunitsu Ando |
2010-03-23 |
| 7603485 |
Storage subsystem and remote copy system using said subsystem |
Kousuke Komikado, Tetsuya Shirogane, Atsushi Ishikawa, Takahide Okuno, Mitsuhide Sato +2 more |
2009-10-13 |
| 7437615 |
Storage system and a method for diagnosing failure of the storage system |
Kenji Oonabe |
2008-10-14 |
| 7325117 |
Storage system and storage control method |
Yoshihiro Uchiyama |
2008-01-29 |
| 7047450 |
Storage system and a method for diagnosing failure of the storage system |
Kenji Oonabe |
2006-05-16 |