Data storage device and operating method thereof
US11169871B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Apr 13, 2020 |
| Grant date | Nov 9, 2021 |
| Priority date | — |
| Expiry date | Apr 15, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F11/1048
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A data storage device includes a nonvolatile memory device including a plurality of memory blocks and a controller for controlling the nonvolatile memory device. A plurality of management blocks includes first and second management blocks managed by the controller. The second management block stores start data and then stores integrity data. The first management block stores a storage location of the second management block. An integrity checker checks integrity of data associated with the first and second management blocks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.