Patents by Inventor Bang Kim Le

Bang Kim Le 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).

  • Patent number: 8726070
    Abstract: Out-of-order reconstruction of a RAID storage device at a replacement storage device enables the replacement storage device to execute I/O for reconstructed regions during reconstruction of the replacement storage device. In one embodiment, the failed storage device is analyzed to find recoverable information, which is copied to the replacement storage device to reduce the need for reconstruction. In another embodiment, the priority for region's reconstruction is increased upon detection of an I/O to the region. The I/O is queued until reconstruction of the region and then executed after reconstruction of that region so that I/O at the region need not be repeated during reconstruction of the remainder of the replacement storage device.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: May 13, 2014
    Assignee: Dell Products L.P.
    Inventors: Chandrashekar Nelogal, Bang Kim Le, Frank Widjaja Yu
  • Publication number: 20120079317
    Abstract: Out-of-order reconstruction of a RAID storage device at a replacement storage device enables the replacement storage device to execute I/O for reconstructed regions during reconstruction of the replacement storage device. In one embodiment, the failed storage device is analyzed to find recoverable information, which is copied to the replacement storage device to reduce the need for reconstruction. In another embodiment, the priority for region's reconstruction is increased upon detection of an I/O to the region. The I/O is queued until reconstruction of the region and then executed after reconstruction of that region so that I/O at the region need not be repeated during reconstruction of the remainder of the replacement storage device.
    Type: Application
    Filed: September 27, 2010
    Publication date: March 29, 2012
    Inventors: Chandrashekar Nelogal, Bang Kim Le, Frank Widjaja Yu