The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 06, 2009
Filed:
Sep. 21, 2006
Sam Clark Werner, Tucson, AZ (US);
William Frank Micka, Tucson, AZ (US);
Sivan Tai, Yokneam Illit, IL;
Ifat Nuriel, Haifa, IL;
Sheli Rahav, Haifa, IL;
Gail Andrea Spear, Tucson, AZ (US);
Warren K. Stanley, Tucson, AZ (US);
Sam Clark Werner, Tucson, AZ (US);
William Frank Micka, Tucson, AZ (US);
Sivan Tai, Yokneam Illit, IL;
Ifat Nuriel, Haifa, IL;
Sheli Rahav, Haifa, IL;
Gail Andrea Spear, Tucson, AZ (US);
Warren K. Stanley, Tucson, AZ (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
Provided is a method for copying storage. Copy operations are performed on source storage units to copy to target storage units, wherein the copy operations create a consistent copy of the source storage units in the target storage units. While performing a copy operation to copy from one source storage unit to one target storage unit, a write operation is restricted from being performed on the one source storage unit, until the copy operations have been performed on the source storage units.