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:
Dec. 08, 2020
Filed:
Apr. 26, 2018
Western Digital Technologies, Inc., San Jose, CA (US);
Vladislav Bolkhovitin, San Jose, CA (US);
Siva Munnangi, San Jose, CA (US);
Western Digital Technologiies, Inc., San Jose, CA (US);
Abstract
Methods and systems for rebuilding a failed storage device in a storage system using a plurality of dynamically selected locations in a system-level overprovisioned (OP) space. For example, a method including designating a portion of a usable space in a storage system as a system-level OP space; in response to a detection of a failed storage device in the storage system, reconstructing data of the failed storage device based on data read from a plurality of functioning storage devices in the storage system; and storing the reconstructed data of the failed storage device in a plurality of dynamically selected locations in the system-level OP space of the plurality of functioning storage devices.