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:
May. 06, 2014
Filed:
Sep. 20, 2011
Atsumi Terayama, Kawasaki, JP;
Akihisa Nagami, Yokohama, JP;
Toru Tanaka, Sagamihara, JP;
Yasunori Kaneda, Yokohama, JP;
Atsumi Terayama, Kawasaki, JP;
Akihisa Nagami, Yokohama, JP;
Toru Tanaka, Sagamihara, JP;
Yasunori Kaneda, Yokohama, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
Provided is a method of using a dynamic chunk allocation function to efficiently carry out data volume migration. A storage apparatus according to the present invention includes first and second storage units and divides a storage extent in the second storage unit into chunks to add the chunks to a chunk pool to dynamically allocate the chunks in the chunk pool to a newly created logical data volume (see FIG.).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile