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公开(公告)号:US20110267716A1
公开(公告)日:2011-11-03
申请号:US12770361
申请日:2010-04-29
IPC分类号: G11B15/04
CPC分类号: G11B15/04 , G11B5/09 , G11B15/05 , G11B27/034 , G11B27/107 , G11B27/11 , G11B2220/655 , G11B2220/90
摘要: Write protection for data of a rewritable data storage cartridge having partitions is provided in certain circumstances by providing logical write protection; and in response to detection of an application issuing at least one partition-based command with respect to the rewritable data storage cartridge, the logical write protection is disabled with respect to the detected application. Thus, where the cartridge has a non-default index addressing location, in response to detection of an application issuing at least one command initially addressing a location other than the non-default index location, logical write protection is enabled with respect to the detected application; and if the non-default index location is addressed, the logical write protection is disabled.
摘要翻译: 在某些情况下通过提供逻辑写保护来提供对具有分区的可重写数据存储盒的数据的写保护; 并且响应于对可重写数据存储盒发出至少一个基于分区的命令的应用的检测,所述逻辑写保护关于所检测到的应用被禁用。 因此,在盒具有非默认索引寻址位置的情况下,响应于检测到发出至少一个初始寻址非默认索引位置之外的位置的命令的应用程序,逻辑写保护关于检测到的应用 ; 并且如果寻址非默认索引位置,则禁用逻辑写保护。