Data storage device and method for maintaining normal boot operation of data storage device

The invention discloses a data storage device. The data storage device comprises a controller and a data storage unit. The controller comprises a firmware. The data storage unit comprises a first system storage sector area and a second system storage sector area. The first system storage sector area...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WU, CHIHING, KUO, CHINUNG, CHEN, MING-SHENG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a data storage device. The data storage device comprises a controller and a data storage unit. The controller comprises a firmware. The data storage unit comprises a first system storage sector area and a second system storage sector area. The first system storage sector area is preset as a display sector by the firmware, and the second system storage sector area is preset as a hidden sector by the firmware. The first system storage sector area stores an original operating system, and the second system storage sector area stores a backup operating system. When the original operating system damages, the firmware will restore the original operating system in the first system storage sector area by the backup operating system in the second system storage sector area so as to execute a boot operation via the restored original operating system.