17839712. PRESERVATION OF VOLATILE DATA IN DISTRESS MODE simplified abstract (Western Digital Technologies, Inc.)

From WikiPatents
Jump to navigation Jump to search

PRESERVATION OF VOLATILE DATA IN DISTRESS MODE

Organization Name

Western Digital Technologies, Inc.

Inventor(s)

Ramanathan Muthiah of Bangalore (IN)

Julian Vlaiko of Kfar Saba (IL)

Judah Gamliel Hahn of Ofra (IL)

PRESERVATION OF VOLATILE DATA IN DISTRESS MODE - A simplified explanation of the abstract

This abstract first appeared for US patent application 17839712 titled 'PRESERVATION OF VOLATILE DATA IN DISTRESS MODE

Simplified Explanation

The abstract describes a data storage device that provides improved protections for data during a safety event, such as a collision in an autonomous driving vehicle.

  • The device controller prioritizes more recent data over older data for storage in non-volatile memory when a distress-mode indication signal is received.
  • The device controller ensures that the flushed data is routed in a more reliable manner and has better survivability.
  • The innovation aims to enhance the protection of data in volatile-memory buffers during safety events.

Potential Applications

  • Autonomous driving vehicles: The technology can be applied to data storage devices in autonomous vehicles to protect critical data during collisions or other safety events.
  • Aviation: The innovation can be utilized in data storage systems on aircraft to safeguard data during emergencies or accidents.
  • Industrial automation: The technology can be implemented in data storage devices used in industrial automation systems to protect data during safety incidents.

Problems Solved

  • Data loss during safety events: The technology addresses the problem of potential data loss during safety events by prioritizing and protecting more recent data.
  • Data survivability: The innovation ensures that the flushed data has better survivability and is routed in a more reliable manner, reducing the risk of data loss.

Benefits

  • Enhanced data protection: The technology provides improved protections for data during safety events, minimizing the risk of data loss.
  • Increased data survivability: By positively biasing the flushed data towards better survivability and more reliable routing, the innovation improves the chances of recovering critical data.
  • Improved safety event analysis: The prioritization of more recent data allows for a more accurate analysis of safety events, aiding in understanding the causes and improving safety measures.


Original Abstract Submitted

A data storage device having improved protections for in-flight data during a safety event, such as an autonomous-driving-vehicle collision. In an example embodiment, in response to a distress-mode indication signal, the device controller operates to prioritize more-recent data with respect to older counterparts of the same data stream for flushing from the volatile-memory buffers to the non-volatile memory. In addition, the device controller may operate to positively bias the flushed data towards better survivability and/or more-reliable routing.