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Patent Searching and Data


Title:
LOG-STRUCTURED STORAGE SYSTEMS
Document Type and Number:
WIPO Patent Application WO/2019/233500
Kind Code:
A2
Abstract:
Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage devices, for data processing. One of the methods includes maintaining, by a storage system, a plurality of storage devices that include at least a first tier storage device and a second tier storage device. The storage system receives a write request of a ledger data, determines whether a type of the ledger data is block data, and, in response to determining that the type of the ledger data is block data, writes the data into the second tier storage device.

Inventors:
TIAN, Shikun (Alibaba Group Legal Department 5/F, Building 3No.969 West Wen Yi Road, Yu Hang Distric, Hangzhou Zhejiang 1, 311121, CN)
Application Number:
CN2019/105753
Publication Date:
December 12, 2019
Filing Date:
September 12, 2019
Export Citation:
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Assignee:
ALIBABA GROUP HOLDING LIMITED (Fourth Floor, One Capital Place P.O. BOX 84, George Town Grand Cayman, Cayman, KY)
Attorney, Agent or Firm:
BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (Room 409, Tower B Ka Wah Building, No. 9 Shangdi 3rd Street,,Haidian District, Beijing 5, 100085, CN)
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