| 12430358 |
Sub-track granularity for preserving point-in-time data |
Sandeep Chandrashekhara, Deepak Vokaliga |
2025-09-30 |
| 12417208 |
Direct image lookup for determining quick differential for snapshots and linked targets |
Sandeep Chandrashekhara, Gu Huang, Akshay Kumar Srivastava, Kevin Tobin |
2025-09-16 |
| 12259793 |
Allocating system RDP metadata space with IO performance priority |
Nicholas Von Hein, Kevin Tobin, Gu Huang, Akshay Kumar Srivastava |
2025-03-25 |
| 12202704 |
Spool and bobbin storage and labeling disc |
Michael Ferrari, Caesar M. Ferrari |
2025-01-21 |
| 12039168 |
Multiple version write pending support in shared global memory |
Sandeep Chandrashekhara, Mark J. Halstead, Rong Yu, Michael Scharland |
2024-07-16 |
| 11934273 |
Change-based snapshot mechanism |
Shakil Anwar, Daryl Kinney, Subramanian Venkatraman, Nicholas Von Hein |
2024-03-19 |
| 11874795 |
Targetless snapshot virtual replication data pointer table |
Jeffrey Wilson, Sandeep Chandrashekhara |
2024-01-16 |
| 11762807 |
Method and apparatus for deterministically identifying sets of snapshots on a storage system |
John S. Copley, Daryl Kinney, Tao Tao, Shakil Anwar, Nicholas Von Hein |
2023-09-19 |
| 11693598 |
Undefined target volume input/output (IO) optimization |
Sandeep Chandrashekhara, Mark J. Halstead |
2023-07-04 |
| 11526401 |
Grouping of multiple concurrent schedules of point-in-time snapshots for consistently defined data image protection |
Nicholas Von Hein, Daryl Kinney, Shakil Anwar, Tao Tao |
2022-12-13 |
| 11467757 |
Modifying data of activated target-less point-in-time images of storage volumes |
Bhaskar Bora, Jeffrey Wilson, William Stronge, Sandeep Chandrashekhara |
2022-10-11 |
| 11449237 |
Targetless snapshot system replication data pointer table |
Jeffrey Wilson, Sandeep Chandrashekhara |
2022-09-20 |
| 11429559 |
Compliance recycling algorithm for scheduled targetless snapshots |
Nicholas Von Hein, Daryl Kinney, Shakil Anwar, Tao Tao |
2022-08-30 |
| 11397528 |
Consistent IO performance on undefined target devices in a cascaded snapshot environment |
Sandeep Chandrashekhara, Jeffrey Wilson |
2022-07-26 |
| 11347641 |
Efficient memory usage for snapshots based on past memory usage |
Jeffrey Wilson, Shruti Gupta, George F. Lettery |
2022-05-31 |
| 11340795 |
Snapshot metadata management |
Jeffrey Wilson, Mark J. Halstead, Sandeep Chandrashekara |
2022-05-24 |
| 11281540 |
Remote data forwarding using a nocopy clone of a production volume |
Akshay Kumar Srivastava, Sandeep Chandrashekhara, Deepak Vokaliga, Darren Fernandes |
2022-03-22 |
| 11237916 |
Efficient cloning of logical storage devices |
Sandeep Chandrashekhara, Jeffrey Wilson, Mark J. Halstead, Art Longden |
2022-02-01 |
| 11188425 |
Snapshot metadata deduplication |
Kevin M. Tobin, Andrew Chanler, Jeffrey Wilson |
2021-11-30 |
| 11100008 |
Efficient memory usage for snapshots |
Jeffrey Wilson, Shruti Gupta, George F. Lettery |
2021-08-24 |
| 10853389 |
Efficient snapshot activation |
Sandeep Chandrashekhara, George F. Lettery, Nicholas Von Hein, Shruti Gupta |
2020-12-01 |
| 10852952 |
Reducing I/O delays associated with snapshots using hints |
Jaeyoo Jung, Arieh Don |
2020-12-01 |
| 10824513 |
Processing input/output operations while snapshot and extent copy operations are in progress for a logical storage volume |
Sandeep Chandrashekhara, David T. Tsang, Jeffrey Wilson, Mark J. Halstead |
2020-11-03 |
| 10635542 |
Support for prompt creation of target-less snapshots on a target logical device that has been linked to a target-less snapshot of a source logical device |
Sandeep Chandrashekhara, Ning Wu, George F. Lettery |
2020-04-28 |
| 10268418 |
Accessing multiple data snapshots via one access point |
Vinay G. Rao, Ning Wu, Arieh Don, Michael Specht |
2019-04-23 |