Patent · US Active

System, method and circuit for mirroring data

US7797571B2 · kind B2 · utility

6Cited by

6References

17Claims

0Family size

Assignee

International Business Machines Corporation · US

Inventors

Ofir Zohar · Gdera, IL
Haim Helman · Ramat Gan, IL
Dror Cohen · Even Yehuda, IL
Shemer Schwartz · Herzliya, IL
Yaron Revah · Nes Ziona, IL
Efri Zeidner · Kfar Sava, IL

Key dates

Filing date	Feb 20, 2007
Grant date	Sep 14, 2010
Priority date	—
Expiry date	Nov 18, 2028

Classification

Technology area (CPC G)Physics
CPC primaryG06F2201/84
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Disclosed is a system and method from mirroring data from a data storage server/system. A mirroring module on a primary mirror server/system may forward one or more data packets received from the data storage server/system to a secondary mirror server/system. The one or more packets maybe received over a synchronous data link and forwarded over an asynchronous data link.

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