Patents by Inventor Sridhar SABESAN

Sridhar SABESAN 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).

  • Publication number: 20240077921
    Abstract: Dynamically determining respective threshold temperatures for data storage devices (DSDs) in a data storage system (DSS) slot involves determining a marginal temperature of a DSD (TMd) based on the difference between a current threshold temperature of a corresponding DSS slot (TTe) and a current temperature value of the DSD (TCd), and raising the current TTe to an updated TTe accordingly, thereby effectively permitting the DSD to operate at temperatures up to the updated TTe. Updating TTe may come after first determining whether the TMd is greater than a lower limit and/or less than an upper limit, both of which are based on an inherent threshold temperature value of the DSD (TTd). This approach can be applied to other DSDs housed in the same DSS enclosure, enabling varying each respective DSD operating temperature, in contrast to using a fixed operating temperature range for the entire enclosure.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 7, 2024
    Inventors: Ramanathan Muthiah, Sridhar Sabesan, Pavan Gururaj, Dinesh Babu
  • Patent number: 11880594
    Abstract: Disclosed are systems and methods for proactively, instead of reactively, biasing parameters of a data storage device based on a spatial position in a storage enclosure. The method includes obtaining a spatial position for the data storage device in a storage enclosure. The method also includes proactively biasing one or more parameters for controlling the device memory, based on the spatial position. The spatial position has a corresponding thermal profile that is predetermined.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: January 23, 2024
    Assignee: Western Digital Technologies, Inc.
    Inventors: Ramanathan Muthiah, Sridhar Sabesan, Dinesh Babu, Pavan Gururaj
  • Publication number: 20230401004
    Abstract: Disclosed are systems and methods for proactively, instead of reactively, biasing parameters of a data storage device based on a spatial position in a storage enclosure. The method includes obtaining a spatial position for the data storage device in a storage enclosure. The method also includes proactively biasing one or more parameters for controlling the device memory, based on the spatial position. The spatial position has a corresponding thermal profile that is predetermined.
    Type: Application
    Filed: June 14, 2022
    Publication date: December 14, 2023
    Applicant: Western Digital Technologies, Inc.
    Inventors: Ramanathan MUTHIAH, Sridhar SABESAN, Dinesh BABU, Pavan GURURAJ