Memory system and operating method for improving rebuild efficiency
US10102146B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2016 |
| Grant date | Oct 16, 2018 |
| Priority date | — |
| Expiry date | Mar 28, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2212/7201
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Methods may include after a power loss, determining a most recently saved section of a logical block addressing (LBA) table, a previous section saved prior to the most recently saved section of the LBA table, and a least recently saved section of the LBA table, reading an open super block and updating entries in the LBA table from the most recently saved section through to the least recently saved section, reading a newest closed super block from a plurality of closed super blocks and updating entries in the LBA table from the previous section saved prior to the most recently saved section through to the least recently saved section, and reading an oldest super block and updating entries in the LBA table in the least recently saved section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.