发明授权
- 专利标题: SSD test systems and methods
- 专利标题(中): SSD测试系统和方法
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申请号: US12356072申请日: 2009-01-19
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公开(公告)号: US07873885B1公开(公告)日: 2011-01-18
- 发明人: MyeongJin Shin , Charles C. Lee , I-Kang Yu , Abraham Chih-Kang Ma
- 申请人: MyeongJin Shin , Charles C. Lee , I-Kang Yu , Abraham Chih-Kang Ma
- 申请人地址: US CA San Jose
- 专利权人: Super Talent Electronics, Inc.
- 当前专利权人: Super Talent Electronics, Inc.
- 当前专利权人地址: US CA San Jose
- 代理商 Roger H. Chu
- 主分类号: G01R31/28
- IPC分类号: G01R31/28 ; G11C16/04
摘要:
Solid state drive (SSD) testing processes and methods are disclosed. In one embodiment, the SSD testing process comprises: specifying a set of test parameters of firmware, operating system and flash memory for a plurality of SSDs under test (DUTs) in an SSD test system, the set of test parameters includes a model number, a serial number, a desired defective or bad block ratio and a size of the firmware, wherein the model and serial number are configured onto each of the DUTs; performing an initialization test of all of the DUTs based on the specified test parameters to determine a pre-qualified group of the DUTs that passed the initialization test; conducting at least one level of burn-in test for each SSD in the pre-qualified group; conducting at least one level of burn-in test for each SSD in the pre-qualified group; and assigning a quality grade to said each SSD based on which level of the at least one level of burn-in test said each SSD has been tested and passed, wherein the quality grade includes a commercial grade SSD made using at least one Multi-Level Cell flash memory.
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