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| Application No. | Application Title | Issue Date |
| 20120017040 | Maintaining Data Consistency in Mirrored Cluster Storage Systems Using Bitmap Write-Intent Logging Techniques for maintaining mirrored storage cluster data consistency can employ write-intent logging. The techniques can be scaled to any number of mirror nodes. The techniques can keep track of any outstanding I/Os, data in caches, and data that has gone out of sync be... | 01/19/2012 |
| 20100017444 | Continuous Data Protection of Files Stored on a Remote Storage Device Technologies are described herein for providing file-level CDP of files stored on a remote storage system. A client module executing on a client computer monitors for modifications made at the client computer to files or folders stored on a virtual storage volume provid... | 01/21/2010 |
| 20070088928 | Methods and systems for locking in storage controllers Methods and systems for improved lock processing in a storage controller. Storage controllers that provide storage management features such as RAID storage controllers may concurrently process I/O requests received from attached host systems and I/O requests generated i... | 04/19/2007 |
| 20070074082 | Systems and methods for gathering debug information System and methods are disclosed for gathering debug information of a storage system of a computer system without requiring additional external hardware directly connected to the controller of the storage system. ... | 03/29/2007 |
| 20050182906 | Systems and methods for cache synchronization between redundant storage controllers Systems and methods for maintaining cache coherency between a first controller and a redundant peer controller while reducing communication overhead processing involved in the coherency message exchange. Header or meta-data information is accumulated in a buffer in a fi... | 08/18/2005 |
| 20050086429 | Method, apparatus and program for migrating between striped storage and parity striped storage A mechanism is provided for migration between stripe storage and redundant parity striped storage. When a disk is added to a disk array, the mechanism migrates from RAID 0 to RAID 5. For each row, the mechanism calculates parity for the row and, if the parity position i... | 04/21/2005 |
