Patent · US Active

Solid state storage device and data management method

US10210939B1 · kind B1 · utility

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Key dates

Filing dateDec 26, 2017
Grant dateFeb 19, 2019
Priority date
Expiry dateDec 26, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2029/0411
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A data management method for a solid state storage device is provided. The solid state storage device includes a memory cell array. The memory cell array is divided into first-portion logical blocks and second-portion logical blocks. The data management method includes the following steps. Firstly, a write data of plural pages from a host are stored into a first logical block of the first-portion logical blocks. Then, a specified operation is performed on the write data of the plural pages, so that a parity data is acquired. Then, the parity data is stored into a second logical block of the second-portion logical blocks.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.