Solid state device with improved sustained data writing speed
US10895991B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2018 |
| Grant date | Jan 19, 2021 |
| Priority date | — |
| Expiry date | Apr 6, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2212/7205
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Aspects of the disclosure provide a data storage apparatus that includes a non-volatile memory (NVM) and a controller. The NVM includes a first NVM portion and a second NVM portion. The first NVM portion includes a plurality of first cell types. The first NVM portion includes a first sub-portion that is allocated to store file management data. The second NVM portion includes a plurality of second cell types. The controller is coupled to the NVM. The controller is configured to receive a plurality of payload data and a plurality of file management data; store the plurality of file management data at the first sub-portion of the first NVM portion; and store the plurality of payload data at the NVM.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.