Apparatus and method capable of restricting access to a data storage device
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United States of America Patent
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Nov 26, 2002
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N/A
app pub date -
Feb 29, 2000
filing date -
Feb 29, 2000
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Abstract
The present invention is related to a data storage device capable of restricting access to data storage or retrieval when a first code is incompatible with a second code. The data storage device comprises (a) a data storage media having a data storage region; and (b) a controller adapted to compare a first code with a second code and to restrict access to a portion of the data storage region of the data storage device if the first code is incompatible with the second code.
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