Data storage protection method and system
The invention discloses a data storage protection method and system, the system comprises a host system and storage firmware, a storage area of the storage firmware comprises a protected area and a non-protected area, and the method comprises the following steps: the host system and the storage firm...
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| Hauptverfasser: | , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a data storage protection method and system, the system comprises a host system and storage firmware, a storage area of the storage firmware comprises a protected area and a non-protected area, and the method comprises the following steps: the host system and the storage firmware establish a transmission protocol of metadata and key data; the host system judges whether the data written into the storage firmware is metadata or key data; if the data written into the storage firmware is metadata or key data, the host system sends a write-in command to the storage firmware according to a transmission protocol, and the storage firmware writes the data into a protected area of the storage firmware according to the write-in command; and if the written data is not the metadata or the key data, the storage firmware writes the data into a non-protection area of the storage firmware according to the writing command. Storage of the metadata and the key data is determined through negotiation of the |
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