Solid state storage device and data management method
US10210939B1 · kind B1 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 26, 2017 |
| Grant date | Feb 19, 2019 |
| Priority date | — |
| Expiry date | Dec 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.