| 7873781 |
Data storage management method for selectively controlling reutilization of space in a virtual tape system |
Stephen H. Blendermann, Robert Raicer, L. Michael Anderson, Clayton E. Ruff, William G. Kefauver |
2011-01-18 |
| 7136801 |
Outboard data storage management system and method |
Michael L. Leonhardt, Stephen H. Blendermann, Charles A. Milligan |
2006-11-14 |
| 6925525 |
Data storage management system and method |
Stephen H. Blendermann, Robert Raicer, L. Michael Anderson, Clayton E. Ruff, William G. Kefauver |
2005-08-02 |
| 6789161 |
Method for controlling reutilization of data space in virtual tape system |
Stephen H. Blendermann |
2004-09-07 |
| 6742084 |
Caching method for selecting data blocks for removal from cache based on recall probability and size |
Richard John Defouw, Ronald W. Korngiebel |
2004-05-25 |
| 6317814 |
Method for selectively storing redundant copies of virtual volume data on physical data storage cartridges |
Stephen H. Blendermann |
2001-11-13 |
| 6289425 |
Method for verifying availability of data space in virtual tape system |
Stephen H. Blendermann |
2001-09-11 |
| 6151666 |
Method for reclaiming fragmented space on a physical data storage cartridge |
Stephen H. Blendermann |
2000-11-21 |
| 6094605 |
Virtual automated cartridge system |
Stephen H. Blendermann, Robert Raicer, L. Michael Anderson, Clayton E. Ruff, William G. Kefauver |
2000-07-25 |
| 6052765 |
Method for optimized placement of virtual volumes on a physical cartridge |
Stephen H. Blendermann |
2000-04-18 |
| 5535334 |
Fault-tolerant system-to-system communications system and method utilizing multiple communications methods to transfer a single message |
Kevin L. Merkley, Kurt G. Schumacher |
1996-07-09 |