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:
Aug. 12, 2014
Filed:
Sep. 29, 2009
Brian Daniel Kennedy, Rutland, MA (US);
Brian Arsenault, Leicester, MA (US);
William F. Baxter, Iii, Holliston, MA (US);
Antonio Fontes, Northbridge, MA (US);
Brian Daniel Kennedy, Rutland, MA (US);
Brian Arsenault, Leicester, MA (US);
William F. Baxter, III, Holliston, MA (US);
Antonio Fontes, Northbridge, MA (US);
EMC Corporation, Hopkinton, MA (US);
Abstract
A data storage system having a plurality of disk drive sections, each one of the disk drive sections having a plurality of disk drives. Each one of a plurality of secondary SAS expanders is coupled to a corresponding one of the disk drive sections. Each one of the secondary SAS expanders has: (1) a plurality of first ports each one being connected to a corresponding one of the disk drives in the corresponding one of the plurality of disk drive sections coupled thereto; and (2) a second port. A main SAS expander has: (1) a first port; and (2) N second ports, each one of the N second ports of the main expander being connected to the second port of a corresponding one of the plurality of N secondary expanders. A storage processor is coupled to the second port of the main SAS expander.