Patents by Inventor Sai Narasimhamurthy

Sai Narasimhamurthy 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).

  • Hybrid deduplication in storage systems
    Patent number: 11748308
    Abstract: A method includes receiving a piece of data for storage in a storage system, breaking the piece of data into a plurality of fixed size data portions, and determining a deduplication hash for each of the fixed size data portions. The method further includes checking for matching hashes already stored in the storage system, storing fixed size data portions unmatched to an already stored hash with metadata identifying the unmatched hash fixed size data portions in the storage system, and storing metadata for hash fixed size data portions already stored in the data storage system. The piece of data is reviewed for further deduplication using sliding window hashes during background activity of the data storage system.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: September 5, 2023
    Assignee: Seagate Technology LLC
    Inventors: John Michael Bent, Mohamad El-Batal, Sai Narasimhamurthy
  • HYBRID DEDUPLICATION IN STORAGE SYSTEMS
    Publication number: 20230252001
    Abstract: A method includes receiving a piece of data for storage in a storage system, breaking the piece of data into a plurality of fixed size data portions, and determining a deduplication hash for each of the fixed size data portions. The method further includes checking for matching hashes already stored in the storage system, storing fixed size data portions unmatched to an already stored hash with metadata identifying the unmatched hash fixed size data portions in the storage system, and storing metadata for hash fixed size data portions already stored in the data storage system. The piece of data is reviewed for further deduplication using sliding window hashes during background activity of the data storage system.
    Type: Application
    Filed: February 9, 2022
    Publication date: August 10, 2023
    Inventors: John Michael Bent, Mohamad El-Batal, Sai Narasimhamurthy