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:
Jun. 23, 2009
Filed:
Sep. 29, 2005
Applicants:
Hiroyuki Shimoi, Kawasaki, JP;
Eiichi Yamanaka, Kawasaki, JP;
Inventors:
Hiroyuki Shimoi, Kawasaki, JP;
Eiichi Yamanaka, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In order to provide a disk array access dynamic control device and a method for improving the performance of a disk array device, the disk array access dynamic control devicecomprises a composition information storage unitfor storing composition information, such as the combination information of disk devices constituting a RAID and the like, a responsible DA control unitfor assigning DAs according this composition information or the like and an access unitfor reading/writing data from/into a disk device groupaccording to the instruction of an information processing device