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:
Aug. 11, 2020

Filed:

Feb. 07, 2019
Applicant:

Excelero Storage Ltd., Tel Aviv, IL;

Inventors:

Yaniv Romem, Jerusalem, IL;

Omri Mann, Jerusalem, IL;

Ofer Oshri, Kfar Saba, IL;

Kirill Shoikhet, Raanana, IL;

Daniel Herman Shmulyan, Beer Yaaqov, IL;

Assignee:

EXCELERO STORAGE LTD., Tel Aviv, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/20 (2006.01);
U.S. Cl.
CPC ...
G06F 11/2064 (2013.01); G06F 11/2069 (2013.01); G06F 11/2082 (2013.01); G06F 2201/82 (2013.01);
Abstract

A system and method for comparing mirrored storage devices. The method includes: selecting, from a storage slice of a first storage device and at least a second storage device, corresponding storage blocks that are not trimmed blocks, wherein trimmed blocks are blocks within a storage device marked for erasure; comparing the corresponding storage blocks such that a non-trimmed block of the first storage device is compared to a corresponding non-trimmed block of the second storage device to determine which storage blocks do not match; and performing a recovery operation between the non-trimmed block of the first storage device and a non-matching corresponding first non-trimmed block of the second storage device.


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