| 7337286 |
Storage control system for restoring a remote data copy |
David G. Beal |
2008-02-26 |
| 7177980 |
Cache storage system and method |
Michael Steven Milillo, David G. Hostetter, Robert P. Eskenberry |
2007-02-13 |
| 7139874 |
System and method for providing client-directed staging to improve non-sequential access performance in a caching disk storage system |
Michael Steven Milillo |
2006-11-21 |
| 6912629 |
System and method for restoring data from secondary volume to primary volume in a data storage system |
David G. Beal |
2005-06-28 |
| 6901414 |
Method and system of storing a main data file and deltas in a storage device for determining new data files from the main data file and the deltas |
David A. Serls |
2005-05-31 |
| 6834325 |
System and method for providing client-directed staging to improve non-sequential access performance in a caching disk storage system |
Michael Steven Milillo |
2004-12-21 |
| 6751714 |
Systems and methods for relocation of compressed data tracks |
Michael Steven Milillo |
2004-06-15 |
| 6643671 |
System and method for synchronizing a data copy using an accumulation remote copy trio consistency group |
Michael Steven Milillo, David G. Hostetter, Robert P. Eskenberry, Jennifer Johnson |
2003-11-04 |
| 6618823 |
Method and system for automatically gathering information from different types of devices connected in a network when a device fails |
— |
2003-09-09 |
| 6535967 |
Method and apparatus for transferring data between a primary storage system and a secondary storage system using a bridge volume |
Michael Steven Milillo, David G. Beal, David G. Hostetter, Peter H. Tallman, Theresa Segura +1 more |
2003-03-18 |
| 6457109 |
Method and apparatus for copying data from one storage system to another storage system |
Michael Steven Milillo, David G. Hostetter, Michael S. Kelly |
2002-09-24 |
| 6446176 |
Method and system for transferring data between primary storage and secondary storage using a bridge volume and an internal snapshot copy of the data being transferred |
Scott Adam States |
2002-09-03 |
| 6446175 |
Storing and retrieving data on tape backup system located at remote storage system site |
David G. Beal |
2002-09-03 |
| 6442709 |
System and method for simulating disaster situations on peer to peer remote copy machines |
David G. Beal, Scott Adam States |
2002-08-27 |
| 6434683 |
Method and system for transferring delta difference data to a storage device |
David A. Serls |
2002-08-13 |
| 6345338 |
Adapting resource use to improve performance in a caching memory system |
Michael Steven Milillo |
2002-02-05 |
| 6253295 |
System and method for enabling pair-pair remote copy storage volumes to mirror data in another pair of storage volumes |
David G. Beal, Michael Steven Milillo |
2001-06-26 |
| 6237008 |
System and method for enabling pair-pair remote copy storage volumes to mirror data in another storage volume |
David G. Beal, Michael Steven Milillo |
2001-05-22 |
| 6185659 |
Adapting resource use to improve performance in a caching memory system |
Michael Steven Milillo |
2001-02-06 |
| 6131148 |
Snapshot copy of a secondary volume of a PPRC pair |
David A. Serls |
2000-10-10 |
| 6088815 |
Automatic data recovery for a duplex pair |
David G. Beal, Michael Steven Milillo |
2000-07-11 |
| 6073221 |
Synchronization of shared data stores through use of non-empty track copy procedure |
David G. Beal, Michael Steven Milillo |
2000-06-06 |
| 6058462 |
Method and apparatus for enabling transfer of compressed data record tracks with CRC checking |
David G. Hostetter, Michael Richard Crater, Steven C. Fraioli |
2000-05-02 |