Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9268499 | Hybrid drive migrating high workload data from disk to non-volatile semiconductor memory | Robert M. Fallone, Alan T. Meyer, William B. Boyle | 2016-02-23 |
| 9164694 | Data storage device detecting read-before-write conditions and returning configurable return data | Danny O. Ybarra, Asif F. Gosla | 2015-10-20 |
| 9069475 | Hybrid drive selectively spinning up disk when powered on | — | 2015-06-30 |
| 9058280 | Hybrid drive migrating data from disk to non-volatile semiconductor memory based on accumulated access time | William B. Boyle, Mei-Man L. Syu | 2015-06-16 |
| 8924627 | Flash memory device comprising host interface for processing a multi-command descriptor block in order to exploit concurrency | Mei-Man L. Syu, Robert L. Horn, Dominic S. Suryabudi | 2014-12-30 |
| 8825977 | Hybrid drive writing copy of data to disk when non-volatile semiconductor memory nears end of life | Mei-Man L. Syu, William B. Boyle, Alan T. Meyer, William Carlos Cain | 2014-09-02 |
| 8775720 | Hybrid drive balancing execution times for non-volatile semiconductor memory and disk | Alan T. Meyer, William B. Boyle, Mei-Man L. Syu, Robert M. Fallone | 2014-07-08 |
| 8751728 | Storage system bus transfer optimization | Mei-Man L. Syu, Robert L. Horn | 2014-06-10 |
| 8683295 | Hybrid drive writing extended error correction code symbols to disk for data sectors stored in non-volatile semiconductor memory | Mei-Man L. Syu, Alan T. Meyer | 2014-03-25 |
| 8560759 | Hybrid drive storing redundant copies of data on disk and in non-volatile semiconductor memory based on read frequency | William B. Boyle, Curtis E. Stevens | 2013-10-15 |
| 7523257 | Method of managing raid level bad blocks in a networked storage system | Robert L. Horn | 2009-04-21 |
| 7509473 | Segmented storage system mapping | Robert L. Horn | 2009-03-24 |
| 7421520 | High-speed I/O controller having separate control and data paths | Robert L. Horn | 2008-09-02 |
| 7404021 | Integrated input/output controller | Robert L. Horn, Marc Acosta, Sanjay Mathur | 2008-07-22 |
| 7287121 | System and method of establishing and reconfiguring volume profiles in a storage system | Robert L. Horn | 2007-10-23 |
| 7162579 | Asymmetrical load balancing for mirrored storage volumes | Robert L. Horn | 2007-01-09 |
| 7162582 | Caching in a virtualization system | Robert L. Horn | 2007-01-09 |
| 7089381 | Multiple storage element command queues | Robert L. Horn | 2006-08-08 |
| 7069382 | Method of RAID 5 write hole prevention | Robert L. Horn | 2006-06-27 |
| 7028297 | System and method of scalable transaction processing | Robert L. Horn, Mark Myran, David Walls, Gnanashanmugam Elumalai | 2006-04-11 |
| 6996669 | Cluster-based cache memory allocation | Quoc N. Dang, Tsun Y. Ng, Ralph H. Castro | 2006-02-07 |
| 6880043 | Range-based cache control system and method | Ralph H. Castro, Tsun Y. Ng | 2005-04-12 |
| 6862660 | Tag memory disk cache architecture | Ralph H. Castro, Tsun Y. Ng | 2005-03-01 |
| 6725329 | Cache control system and method having hardware-based tag record allocation | Tsun Y. Ng, Ralph H. Castro | 2004-04-20 |
| 6606682 | Cluster-based cache memory allocation | Quoc N. Dang, Tsun Y. Ng, Ralph H. Castro | 2003-08-12 |