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.

Date of Patent:
Feb. 14, 2017

Filed:

Dec. 27, 2012
Applicant:

Seagate Technology Llc, Cupertino, CA (US);

Inventors:

Jeremy Isaac Nathaniel Werner, San Jose, CA (US);

Earl T. Cohen, Oakland, CA (US);

Assignee:

Seagate Technology LLC, Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); G06F 11/20 (2006.01); G06F 3/06 (2006.01); G06F 11/10 (2006.01);
U.S. Cl.
CPC ...
G06F 11/2056 (2013.01); G06F 3/061 (2013.01); G06F 3/064 (2013.01); G06F 3/0619 (2013.01); G06F 3/0656 (2013.01); G06F 3/0688 (2013.01); G06F 11/1044 (2013.01); G06F 11/108 (2013.01);
Abstract

Non-volatile memory program failure recovery via redundant arrays enables higher programming bandwidth and/or reduced latency in some storage subsystem implementations, e.g. a solid-state disk. Data to program N portions of a plurality of non-volatile memories is received at a non-volatile memory controller. The data includes particular data to program a particular one of the N portions. The particular data is stored in an allocated buffer associated with the non-volatile memory controller. Programming the particular data to a particular one of the non-volatile memories is begun. Redundancy information sufficient to recover from failures of M of the N portions is updated. The allocated buffer is freed. At least one of the storing, the beginning programming, the updating, and the freeing is in response to the receiving of the particular data. The freeing is prior to the particular non-volatile memory completing the programming.


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