Patents by Inventor Rahual Pawar

Rahual Pawar has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • System and method for performing an image level snapshot and for restoring partial volume data
    Patent number: 8645320
    Abstract: The present invention relates to a method for performing an image level copy of an information store. The present invention comprises performing a snapshot of an information store that indexes the contents of the information store, retrieving data associated with the contents of the information store from a file allocation table, copying the contents of the information store to a storage device based on the snapshot, and associating the retrieved data with the copied contents to provide file system information for the copied contents.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: February 4, 2014
    Assignee: CommVault Systems, Inc.
    Inventors: Anand Prahlad, David Ngo, Prakash Varadharajan, Rahual Pawar, Avinash Kumar
  • SYSTEM AND METHOD FOR PERFORMING AN IMAGE LEVEL SNAPSHOT AND FOR RESTORING PARTIAL VOLUME DATA
    Publication number: 20130006942
    Abstract: The present invention relates to a method for performing an image level copy of an information store. The present invention comprises performing a snapshot of an information store that indexes the contents of the information store, retrieving data associated with the contents of the information store from a file allocation table, copying the contents of the information store to a storage device based on the snapshot, and associating the retrieved data with the copied contents to provide file system information for the copied contents.
    Type: Application
    Filed: May 24, 2012
    Publication date: January 3, 2013
    Applicant: COMMVAULT SYSTEMS, INC.
    Inventors: Anand Prahlad, David Ngo, Prakash Varadharajan, Rahual Pawar, Avinash Kumar
  • System and method for performing an image level snapshot and for restoring partial volume data
    Patent number: 8190565
    Abstract: The present invention relates to a method for performing an image level copy of an information store. The present invention comprises performing a snapshot of an information store that indexes the contents of the information store, retrieving data associated with the contents of the information store from a file allocation table, copying the contents of the information store to a storage device based on the snapshot, and associating the retrieved data with the copied contents to provide file system information for the copied contents.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: May 29, 2012
    Assignee: CommVault Systems, Inc.
    Inventors: Anand Prahlad, David Ngo, Prakash Varadharajan, Rahual Pawar, Avinash Kumar
  • SYSTEM AND METHOD FOR PERFORMING AN IMAGE LEVEL SNAPSHOT AND FOR RESTORING PARTIAL VOLUME DATA
    Publication number: 20110066599
    Abstract: The present invention relates to a method for performing an image level copy of an information store. The present invention comprises performing a snapshot of an information store that indexes the contents of the information store, retrieving data associated with the contents of the information store from a file allocation table, copying the contents of the information store to a storage device based on the snapshot, and associating the retrieved data with the copied contents to provide file system information for the copied contents.
    Type: Application
    Filed: November 22, 2010
    Publication date: March 17, 2011
    Applicant: COMMVAULT SYSTEMS, INC.
    Inventors: Anand Prahlad, David Ngo, Prakash Varadharajan, Rahual Pawar, Avinash Kumar
  • System and method for performing an image level snapshot and for restoring partial volume data
    Patent number: 7840533
    Abstract: The present invention relates to a method for performing an image level copy of an information store. The present invention comprises performing a snapshot of an information store that indexes the contents of the information store, retrieving data associated with the contents of the information store from a file allocation table, copying the contents of the information store to a storage device based on the snapshot, and associating the retrieved data with the copied contents to provide file system information for the copied contents.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: November 23, 2010
    Assignee: CommVault Systems, Inc.
    Inventors: Anand Prahlad, David Ngo, Prakash Varadharajan, Rahual Pawar, Avinash Kumar
  • SYSTEM AND METHOD FOR PERFORMING AN IMAGE LEVEL SNAPSHOT AND FOR RESTORING PARTIAL VOLUME DATA
    Publication number: 20090240748
    Abstract: The present invention relates to a method for performing an image level copy of an information store. The present invention comprises performing a snapshot of an information store that indexes the contents of the information store, retrieving data associated with the contents of the information store from a file allocation table, copying the contents of the information store to a storage device based on the snapshot, and associating the retrieved data with the copied contents to provide file system information for the copied contents.
    Type: Application
    Filed: April 30, 2009
    Publication date: September 24, 2009
    Inventors: Anand Prahlad, David Ngo, Prakash Varadharajan, Rahual Pawar, Avinash Kumar
  • System and method for performing an image level snapshot and for restoring partial volume data
    Patent number: 7539707
    Abstract: The present invention relates to a method for performing an image level copy of an information store. The present invention comprises performing a snapshot of an information store that indexes the contents of the information store, retrieving data associated with the contents of the information store from a file allocation table, copying the contents of the information store to a storage device based on the snapshot, and associating the retrieved data with the copied contents to provide file system information for the copied contents.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: May 26, 2009
    Assignee: CommVault Systems, Inc.
    Inventors: Anand Prahlad, David Ngo, Prakash Varadharajan, Rahual Pawar, Avinash Kumar
  • System and method for performing a snapshot and for restoring data
    Patent number: 7529782
    Abstract: The present invention relates to a method for tracking a plurality of snapshots of an information store. The present invention comprises performing a first snapshot of an information store that indexes the contents of the information store, copying the contents of the information store to a first storage device, using the first snapshot, and updating a replication volume table indicating the storage of the contents of the first information store using the first snapshot on the first storage device. A second snapshot is performed of the information store that indexes the contents of the information store, the contents of the information store are copied to a second storage device using the second snapshot and the replication volume table is updated to indicate the storage of the contents of the first information store using the second snapshot on the second storage device.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: May 5, 2009
    Assignee: CommVault Systems, Inc.
    Inventors: Anand Prahlad, David Ngo, Prakash Varadharajan, Rahual Pawar, Avinash Kumar
  • SYSTEM AND METHOD FOR PERFORMING AN IMAGE LEVEL SNAPSHOT AND FOR RESTORING PARTIAL VOLUME DATA
    Publication number: 20070185940
    Abstract: The present invention relates to a method for performing an image level copy of an information store. The present invention comprises performing a snapshot of an information store that indexes the contents of the information store, retrieving data associated with the contents of the information store from a file allocation table, copying the contents of the information store to a storage device based on the snapshot, and associating the retrieved data with the copied contents to provide file system information for the copied contents.
    Type: Application
    Filed: February 8, 2007
    Publication date: August 9, 2007
    Inventors: Anand Prahlad, David Ngo, Prakash Varadharajan, Rahual Pawar, Avinash Kumar
  • System and method for performing a snapshot and for restoring data
    Publication number: 20050187992
    Abstract: The present invention relates to a method for tracking a plurality of snapshots of an information store. The present invention comprises performing a first snapshot of an information store that indexes the contents of the information store, copying the contents of the information store to a first storage device, using the first snapshot, and updating a replication volume table indicating the storage of the contents of the first information store using the first snapshot on the first storage device. A second snapshot is performed of the information store that indexes the contents of the information store, the contents of the information store are copied to a second storage device using the second snapshot and the replication volume table is updated to indicate the storage of the contents of the first information store using the second snapshot on the second storage device.
    Type: Application
    Filed: November 15, 2004
    Publication date: August 25, 2005
    Inventors: Anand Prahlad, David Ngo, Prakash Varadharajan, Rahual Pawar, Avinash Kumar