Invention Grant
- Patent Title: Systems and methods for predicting failure of a storage medium
- Patent Title (中): 用于预测存储介质故障的系统和方法
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Application No.: US12425824Application Date: 2009-04-17
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Publication No.: US08347155B2Publication Date: 2013-01-01
- Inventor: Shaohua Yang
- Applicant: Shaohua Yang
- Applicant Address: US CA Milpitas
- Assignee: LSI Corporation
- Current Assignee: LSI Corporation
- Current Assignee Address: US CA Milpitas
- Agency: Hamilton DeSantis & Cha
- Main IPC: G11C29/14
- IPC: G11C29/14 ; G11C29/50

Abstract:
Various approaches for determining storage medium health. For example, a storage device is disclosed that includes a storage medium and a data processing circuit. The data processing circuit receives a data set derived from the storage medium. The data processing circuit includes a data detector circuit, a data decoder circuit, and a health detection circuit. The data detector circuit receives the data set and provides a detected output. The data decoder circuit receives a derivative of the detected output and provides a decoded output. The health detection circuit receives an indication of a number of times that the data set is processed through the combination of the data detector circuit and the data decoder circuit, and generates an indirect health status of the storage medium using the number of times that the data set is processed through the combination of the data detector circuit and the data decoder circuit.
Public/Granted literature
- US20100268996A1 Systems and Methods for Predicting Failure of a Storage Medium Public/Granted day:2010-10-21
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