Invention Grant
US08838995B2 Physically modifying a data storage device to disable access to secure data and repurpose the data storage device
有权
物理修改数据存储设备以禁用对安全数据的访问并重新使用数据存储设备
- Patent Title: Physically modifying a data storage device to disable access to secure data and repurpose the data storage device
- Patent Title (中): 物理修改数据存储设备以禁用对安全数据的访问并重新使用数据存储设备
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Application No.: US12475340Application Date: 2009-05-29
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Publication No.: US08838995B2Publication Date: 2014-09-16
- Inventor: Alan T. Meyer , Kenny T. Coker , Daniel D. Reno
- Applicant: Alan T. Meyer , Kenny T. Coker , Daniel D. Reno
- Applicant Address: US CA Irvine
- Assignee: Western Digital Technologies, Inc.
- Current Assignee: Western Digital Technologies, Inc.
- Current Assignee Address: US CA Irvine
- Main IPC: G06F21/00
- IPC: G06F21/00 ; G06F21/80

Abstract:
A data storage device is disclosed comprising a non-volatile memory and control circuitry operable to evaluate a physical feature of the data storage device, wherein the physical feature is physically alterable by a user. When the physical feature is in a first state, host access to first secure data stored in the non-volatile memory is enabled, and when the physical feature is in a second state, the host access to the first secure data is disabled and host access to second data stored in the non-volatile memory is enabled.
Public/Granted literature
Information query