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. 24, 2012
Filed:
May. 30, 2008
Osamu Torigoe, Odawara, JP;
Hideaki Fukuda, Odawara, JP;
Osamu Torigoe, Odawara, JP;
Hideaki Fukuda, Odawara, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
The storage system includes a first memory device configured to store data sent from a host system, a first memory device controller configured to control read/write access of the data from/to the first memory device, an arithmetic circuit unit configured to calculate parity data based on the data, a second memory device configured to store the parity data, a second memory device controller configured to control read/write access of the parity data from/to the second memory device. With this storage system, read access speed of the first memory device is faster than read access speed of the second memory device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile