MAGNETIC DISK DEVICE, CONTROLLER AND DATA MANAGEMENT METHOD

According to one embodiment, a magnetic disk device includes a memory including a first storage area and a second storage area different from the first storage area, and a controller configured to generate a compressed data compressing input data, generate a header data related to a compressed data...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Shimokawa Hideo, Yoshida Kenji
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:According to one embodiment, a magnetic disk device includes a memory including a first storage area and a second storage area different from the first storage area, and a controller configured to generate a compressed data compressing input data, generate a header data related to a compressed data group including a plurality of compressed data, generate a packet data including the compressed data group and the header data, store the packet data in the first storage area, and store the header data in the second storage area.