Patent · US Expired

Method and system for storing data using a continuous data protection system

US7315965B2 · kind B2 · utility

5Cited by
95References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 2004
Grant dateJan 1, 2008
Priority date
Expiry dateFeb 20, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/2074
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and system wherein data is structured so that writes may be continuously duplicated and a protected volume may be restored to a particular point in time as desired. Writes are continuously duplicated on a secondary volume and organized into delta maps. The delta maps indicate which memory blocks were written to during a particular time frame.

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