Patent · US Active

Data storage method and system thereof

US10073771B2 · kind B2 · utility

2Cited by

2References

12Claims

0Family size

Assignee

ACCELSTOR LTD. · TW

Inventors

Shih-Chiang Tsao · New Taipei, TW
Ting-Fang Chien · New Taipei, TW
An-Nan Chang · New Taipei, TW

Key dates

Filing date	Feb 25, 2016
Grant date	Sep 11, 2018
Priority date	—
Expiry date	Mar 21, 2036

Classification

Technology area (CPC G)Physics
CPC primaryG06F2212/7205
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A data storage method and a system thereof are disclosed. The data storage method includes allocating a first logical block and a second logical block, which are mapped to a physical block; the first logical block includes consecutive first logical pages, used to store logical addresses, and the second logical block includes consecutive second logical pages; on executing garbage collection, sequentially and consecutively storing valid logical addresses in second logical pages in the order of the second logical pages according to valid bits; and establishing a one-to-one second mapping relationship between the second logical pages and valid data pages according to the first mapping relationship.

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