Solid-state drive with reduced power up time
US8793429B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 3, 2011 |
| Grant date | Jul 29, 2014 |
| Priority date | — |
| Expiry date | Sep 10, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D10/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A non-volatile storage system is provided with reduced delays associated with loading and updating a logical-to-physical mapping table from non-volatile memory. The mapping table is stored in a plurality of segments, so that each segment can be loaded individually. The segmented mapping table allows memory access to logical addresses associated with the loaded segment when the segment is loaded, rather than delaying accesses until the entire mapping table is loaded. When loading mapping segments, segments can be loaded according to whether there is a pending command or by an order according to various algorithms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.