System and method for performing disk drive diagnostics and restoration using a host-inaccessible hidden partition
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United States of America Patent
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Mar 23, 2004
Grant Date -
N/A
app pub date -
Jun 22, 2001
filing date -
Jun 22, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A system and method for performing disk drive diagnostics and restoration using a host-inaccessible partition are disclosed. The system includes a disk drive including: a host-accessible user partition; a host-inaccessible hidden partition independent of the host-accessible user partition; and a disk controller. The user partition includes: a user partition address range; a host-selected operating system; and a host-selected master boot record. The host-inaccessible hidden partition includes: a hidden partition address range outside the user partition address range; diagnostic software for determining a condition of the computer system; and a drive-selected master boot record for waiting for a user input; if the user input is received within a predetermined time period: loading and executing the diagnostic software; and if the user input is not received within the predetermined time period: loading the host-selected master boot record; and loading and executing the host-selected operating system identified by the host-selected master boot record.
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