| 11797448 |
Using multi-tiered cache to satisfy input/output requests |
Beth A. Peterson, Kevin J. Ash, Lokesh M. Gupta, Roger G. Hathorn |
2023-10-24 |
$9,282,000 |
| 11657068 |
Efficient migration between asynchronous data replication technologies |
Joshua J. Crawford, Gregory E. McBride, Matthew J. Ward |
2023-05-23 |
$8,730,000 |
| 11474941 |
Using multi-tiered cache to satisfy input/output requests |
Beth A. Peterson, Kevin J. Ash, Lokesh M. Gupta, Roger G. Hathorn |
2022-10-18 |
$6,904,000 |
| 11243885 |
Providing track access reasons for track accesses resulting in the release of prefetched cache resources for the track |
Beth A. Peterson, Chung Man Fung, Matthew J. Kalos, Matthew J. Ward |
2022-02-08 |
$4,353,000 |
| 10891227 |
Determining modified tracks to destage during a cache scan |
Lokesh M. Gupta, Edward H. Lin, Kevin J. Ash, Matthew G. Borlick, Kyler A. Anderson |
2021-01-12 |
$3,912,000 |
| 10691351 |
Performing a remote point-in-time copy to a source and target storages in further mirror copy relationships |
Theresa M. Brown, Susan K. Candelaria, Nedlaya Y. Francisco, Lisa J. Gundy, Corey G. Smeaton +1 more |
2020-06-23 |
$2,380,000 |
| 10324655 |
Efficient sidefile utilization in asynchronous data replication systems |
Gregory E. McBride, David C. Reed |
2019-06-18 |
$3,033,000 |
| 10289476 |
Asynchronous mirror inconsistency correction |
Gregory E. McBride, David C. Reed |
2019-05-14 |
$3,761,000 |
| 10169134 |
Asynchronous mirror consistency audit |
Gregory E. McBride, David C. Reed |
2019-01-01 |
|
| 10146472 |
Tertiary storage unit management in bidirectional data copying |
Theresa M. Brown, Nicolas M. Clayton, Theodore T. Harris, Jr., Gregory E. McBride, Carol S. Mellgren |
2018-12-04 |
$4,080,000 |
| 10042727 |
Data recovery in multi-target data storage networks |
David R. Blea, Theresa M. Brown, Gregory E. McBride, Carol S. Mellgren, Matthew J. Ward |
2018-08-07 |
$1,950,000 |
| 10025681 |
Data recovery in multi-target data storage networks |
David R. Blea, Theresa M. Brown, Gregory E. McBride, Carol S. Mellgren, Matthew J. Ward |
2018-07-17 |
$3,360,000 |
| 10013324 |
Data recovery in multi-target data storage networks |
David R. Blea, Theresa M. Brown, Gregory E. McBride, Carol S. Mellgren, Matthew J. Ward |
2018-07-03 |
$3,207,000 |
| 9921776 |
Efficient sidefile utilization in asynchronous data replication systems |
Gregory E. McBride, David C. Reed |
2018-03-20 |
$2,525,000 |
| 9891851 |
Performing a remote point-in-time copy to a source and target storages in further mirror copy relationships |
Theresa M. Brown, Susan K. Candelaria, Nedlaya Y. Francisco, Lisa J. Gundy, Corey G. Smeaton +1 more |
2018-02-13 |
$2,196,000 |
| 9792061 |
Efficient cache management of multi-target peer-to-peer remote copy (PPRC) modified sectors bitmap |
Michael T. Benhase, Lokesh M. Gupta |
2017-10-17 |
$4,096,000 |
| 9785349 |
Efficient free-space management of multi-target peer-to-peer remote copy (PPRC) modified sectors bitmap in bind segments |
Michael T. Benhase, Lokesh M. Gupta |
2017-10-10 |
$2,342,000 |
| 9785553 |
Asynchronous cleanup after a peer-to-peer remote copy (PPRC) terminate relationship operation |
Michael T. Benhase, Lokesh M. Gupta |
2017-10-10 |
$2,342,000 |
| 9747047 |
Performing a remote point-in-time copy to a source and target storages in further mirror copy relationships |
Theresa M. Brown, Susan K. Candelaria, Nedlaya Y. Francisco, Lisa J. Gundy, Corey G. Smeaton +1 more |
2017-08-29 |
$2,195,000 |
| 9672124 |
Establishing copy pairs from primary volumes to secondary volumes in multiple secondary storage systems for a failover session |
David R. Blea, Susan K. Candelaria, Nicolas M. Clayton, Lisa J. Gundy, Tri M. Hoang +4 more |
2017-06-06 |
$2,871,000 |
| 9600277 |
Asynchronous cleanup after a peer-to-peer remote copy (PPRC) terminate relationship operation |
Michael T. Benhase, Lokesh M. Gupta |
2017-03-21 |
$2,195,000 |
| 9535610 |
Optimizing peer-to-peer remote copy (PPRC) transfers for partial write operations using a modified sectors bitmap |
Michael T. Benhase, Lokesh M. Gupta |
2017-01-03 |
$2,646,000 |
| 9514012 |
Tertiary storage unit management in bidirectional data copying |
Theresa M. Brown, Nicolas M. Clayton, Theodore T. Harris, Jr., Gregory E. McBride, Carol S. Mellgren |
2016-12-06 |
$2,582,000 |
| 9507527 |
Efficient cache management of multi-target peer-to-peer remote copy (PPRC) modified sectors bitmap |
Michael T. Benhase, Lokesh M. Gupta |
2016-11-29 |
$4,543,000 |
| 9501240 |
Efficient free-space management of multi-target peer-to-peer remote copy (PPRC) modified sectors bitmap in bind segments |
Michael T. Benhase, Lokesh M. Gupta |
2016-11-22 |
$3,414,000 |
