Save critical data upon power loss
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United States of America Patent
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Apr 30, 2019
Grant Date -
Sep 6, 2018
app pub date -
May 4, 2018
filing date -
May 25, 2016
priority date (Note) -
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Abstract
Systems and methods for saving critical data upon power loss are described. In one embodiment, the systems and methods include performing a write operation to a first track of a storage drive, monitoring a voltage level of a storage drive to detect power loss on the storage drive while performing the write operation, identifying a track ID of a second track adjacent to the first track upon detecting power loss on the storage drive, and storing the identified track ID in a non-volatile memory on the storage drive.
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