- Patent Title: Solid-state storage system, apparatus and method of writing data
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Application No.: US14650648Application Date: 2013-06-18
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Publication No.: US09639441B2Publication Date: 2017-05-02
- Inventor: Jian Li , Weihua Xu
- Applicant: RAMAXEL TECHNOLOGY (SHENZHEN) LIMITED
- Applicant Address: CN Shenzhen
- Assignee: RAMAXEL TECHNOLOGY (SHENZHEN) LIMITED
- Current Assignee: RAMAXEL TECHNOLOGY (SHENZHEN) LIMITED
- Current Assignee Address: CN Shenzhen
- Agency: Maschoff Brennan
- Priority: CN201210591581 20121231
- International Application: PCT/CN2013/077392 WO 20130618
- International Announcement: WO2014/101375 WO 20140703
- Main IPC: G06F11/00
- IPC: G06F11/00 ; G06F11/20 ; G06F11/10 ; G06F3/06

Abstract:
Provided is a method of writing data to a solid-state storage system, wherein the solid-state storage system comprises several logical disks. The method comprises the steps of: from each of the logical disks, allocating at least one idle logic block used for receiving parallel data, wherein each of the logic blocks comprises several logical pages; setting the logical pages with a same page number in respective logic block as one RAID stripe, wherein each RAID stripe is used for storing a set of parallel data and verification information associated with the parallel data; and when data in one of the logical pages is damaged, calculating and restoring the damaged data based on the other data and the associated verification information stored in the RAID stripe where the logical page is located. The present invention also provides a solid-state storage system for implementing the above-mentioned method.
Public/Granted literature
- US20160210210A1 SOLID-STATE STORAGE SYSTEM, APPARATUS AND METHOD OF WRITING DATA Public/Granted day:2016-07-21
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