发明名称 Write protected magnetic storage media and associated methods
摘要 According to one aspect and example, a method is provided for handling write protected storage devices. The method includes generating a read signal from a portion of a magnetic storage medium and determining if a modulation pattern is present in the read signal, the modulation pattern associated with an identification mark comprising a pattern of indicia associated with a recording layer of the magnetic storage medium. The identification mark indicates that the storage medium is a write protected storage device (e.g., a write-once-read-many "WORM" storage device or the like). If the storage medium is write protected, a media drive is restricted from write operations to the storage medium according to the particular write protected scheme, e.g., WORM, write append only, or the like.
申请公布号 US7414803(B2) 申请公布日期 2008.08.19
申请号 US20050134782 申请日期 2005.05.19
申请人 QUANTUM CORPORATION 发明人 KUHAR JAMES J.;SKAAR DANIEL R.;MOREIRA FERNANDO
分类号 G11B19/04 主分类号 G11B19/04
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