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:
Oct. 29, 2024

Filed:

Jan. 03, 2023
Applicant:

Huawei Technologies Co., Ltd., Guangdong, CN;

Inventors:

Kebo Fu, Hangzhou, CN;

Liang Chen, Shenzhen, CN;

Ruliang Dong, Hangzhou, CN;

Xiang Wu, Chengdu, CN;

Xiaodong Luo, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); H03M 13/35 (2006.01); H03M 13/37 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0652 (2013.01); G06F 3/0619 (2013.01); G06F 3/0647 (2013.01); G06F 3/067 (2013.01); H03M 13/35 (2013.01); H03M 13/373 (2013.01);
Abstract

In a data storage method, a storage system comprises first and second medium layers for data storage, wherein the performance of the first medium layer is different from the performance of the second medium layer. Based on the performance difference between the two layers, the storage system stores data in the first medium layer and the second medium layer based on different erasure code ratios. The different erasure code ratios correspond to different write amplification, and result in different storage space utilization.


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