发明申请
US20050231846A1 Write-once read-many hard disk drive using a WORM pointer
审中-公开
使用WORM指针写入一次读取多个硬盘驱动器
- 专利标题： Write-once read-many hard disk drive using a WORM pointer
- 专利标题（中）： 使用WORM指针写入一次读取多个硬盘驱动器
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申请号： US10824901申请日： 2004-04-14
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公开(公告)号： US20050231846A1公开(公告)日： 2005-10-20
- 发明人: Daniel Winarski , Robert Emberty , Craig Klein , Nils Haustein
- 申请人： Daniel Winarski , Robert Emberty , Craig Klein , Nils Haustein
- 专利权人： International Business Machines Corporation
- 当前专利权人： International Business Machines Corporation
- 主分类号： G11B5/09
- IPC分类号： G11B5/09 ; G11B20/00 ; G11B20/12 ; G11B27/11
摘要：
Disclosed are a system, an apparatus, a method and an article of manufacture to provide for writing WORM (write once read many) data to a data storage device. A WORM pointer memory is used for maintaining an inventory of LBAs (logical block addresses) where WORM data may be written on the data storage media of the data storage device. The WORM pointer memory is a tamper proof memory device to maintain data integrity with respect to WORM data.
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