18509301. DATA STORAGE DEVICE AND OPERATING METHOD THEREOF simplified abstract (SK hynix Inc.)

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DATA STORAGE DEVICE AND OPERATING METHOD THEREOF

Organization Name

SK hynix Inc.

Inventor(s)

Jin Woong Kim of Gyeonggi-do (KR)

Ji Hoon Yim of Gyeonggi-do (KR)

DATA STORAGE DEVICE AND OPERATING METHOD THEREOF - A simplified explanation of the abstract

This abstract first appeared for US patent application 18509301 titled 'DATA STORAGE DEVICE AND OPERATING METHOD THEREOF

Simplified Explanation

The abstract describes a data storage device with a nonvolatile memory device and a device controller that performs refresh scan and refresh operations based on commands from a host device.

  • Nonvolatile memory device with memory blocks
  • Device controller controls memory device operations
  • Refresh scan command triggers scan operation for memory blocks
  • Refresh operation command triggers operation for memory device
  • Results of scan and operation transmitted to host device

Potential Applications

The technology described in this patent application could be applied in various data storage devices such as solid-state drives, memory cards, and embedded systems.

Problems Solved

This technology helps in maintaining the integrity and performance of nonvolatile memory devices by performing timely refresh operations and scans, preventing data corruption and improving overall reliability.

Benefits

- Enhanced data reliability - Improved memory device performance - Efficient maintenance of memory blocks

Potential Commercial Applications

"Optimizing Data Storage Device Performance with Refresh Operations"

Possible Prior Art

One example of prior art in this field is the use of wear leveling algorithms in solid-state drives to distribute write and erase cycles evenly across memory blocks, prolonging the lifespan of the device.

What is the impact of this technology on data storage device performance?

The technology described in the patent application improves the performance of data storage devices by efficiently managing refresh operations and scans, ensuring data integrity and reliability.

How does this technology contribute to the longevity of nonvolatile memory devices?

By performing timely refresh operations and scans, the technology helps in preventing data corruption and maintaining the overall health of nonvolatile memory devices, thereby extending their lifespan.


Original Abstract Submitted

A data storage device includes a nonvolatile memory device including a plurality of memory blocks; and a device controller configured to control the nonvolatile memory device such that, when a first refresh scan command is received from a host device, a first refresh scan operation for the plurality of memory blocks is performed and then a first refresh scan result for the first refresh scan operation is transmitted to the host device, and when a first refresh operation command is received from the host device, a first refresh operation for the nonvolatile memory device is performed.