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:
Oct. 17, 2023
Filed:
Jun. 24, 2022
Western Digital Technologies, Inc., San Jose, CA (US);
Daniel J. Wade, Boulder, CO (US);
Scott Burton, Westminster, CO (US);
Eric B. Smith, Denver, CO (US);
WESTERN DIGITAL TECHNOLOGIES, INC., San Jose, CA (US);
Abstract
Various illustrative aspects are directed to a data storage device, comprising one or more disks; an actuator arm assembly comprising one or more heads, and configured to position the one or more heads proximate to disk surfaces of the one or more disks; and one or more processing devices. The one or more processing devices are configured to detect one or more physical defects on a recording medium; designate, in a mapping of the recording medium, the one or more physical defects for exclusion from being assigned to data containers, the data containers configured for assignment of a plurality of logic blocks to the data containers, the logic blocks configured to store the data to be written that are being interleaved across a plurality of sectors based on a distributed sector encoding scheme; and designate one or more artificial defects adjacent to the one or more physical defects for exclusion from being assigned to the data containers in the mapping.